20150117085

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{277}}^1\times {\mathrm{491}}^1$

素因数の和:883

約数の個数: 128

約数和(自身を含む): 39706619904

約数和(自身を除く): 19556502819

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 83, 85, 105, 119, 249, 255, 277, 357, 415, 491, 581, 595, 831, 1245, 1385, 1411, 1473, 1743, 1785, 1939, 2455, 2905, 3437, 4155, 4233, 4709, 5817, 7055, 7365, 8347, 8715, 9695, 9877, 10311, 14127, 17185, 21165, 22991, 23545, 25041, 29085, 29631, 32963, 40753, 41735, 49385, 51555, 58429, 68973, 70635, 98889, 114955, 122259, 125205, 136007, 148155, 160937, 164815, 175287, 203765, 285271, 292145, 344865, 390847, 408021, 482811, 494445, 611295, 680035, 692801, 804685, 855813, 876435, 952049, 1172541, 1426355, 1954235, 2040105, 2078403, 2312119, 2414055, 2735929, 2856147, 3464005, 4279065, 4760245, 4849607, 5862705, 6936357, 8207787, 10392015, 11288581, 11560595, 13679645, 14280735, 14548821, 16184833, 24248035, 33865743, 34681785, 41038935, 48554499, 56442905, 72744105, 79020067, 80924165, 169328715, 191905877, 237060201, 242772495, 395100335, 575717631, 959529385, 1185301005, 1343341139, 2878588155, 4030023417, 6716705695, 20150117085]

約数ペア:

[(1, 20150117085), (3, 6716705695), (5, 4030023417), (7, 2878588155), (15, 1343341139), (17, 1185301005), (21, 959529385), (35, 575717631), (51, 395100335), (83, 242772495), (85, 237060201), (105, 191905877), (119, 169328715), (249, 80924165), (255, 79020067), (277, 72744105), (357, 56442905), (415, 48554499), (491, 41038935), (581, 34681785), (595, 33865743), (831, 24248035), (1245, 16184833), (1385, 14548821), (1411, 14280735), (1473, 13679645), (1743, 11560595), (1785, 11288581), (1939, 10392015), (2455, 8207787), (2905, 6936357), (3437, 5862705), (4155, 4849607), (4233, 4760245), (4709, 4279065), (5817, 3464005), (7055, 2856147), (7365, 2735929), (8347, 2414055), (8715, 2312119), (9695, 2078403), (9877, 2040105), (10311, 1954235), (14127, 1426355), (17185, 1172541), (21165, 952049), (22991, 876435), (23545, 855813), (25041, 804685), (29085, 692801), (29631, 680035), (32963, 611295), (40753, 494445), (41735, 482811), (49385, 408021), (51555, 390847), (58429, 344865), (68973, 292145), (70635, 285271), (98889, 203765), (114955, 175287), (122259, 164815), (125205, 160937), (136007, 148155)]