15691245045

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{439}}^1$

素因数の和:703

約数の個数: 128

約数和(自身を含む): 30277632000

約数和(自身を除く): 14586386955

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 79, 93, 105, 139, 155, 217, 237, 395, 417, 439, 465, 553, 651, 695, 973, 1085, 1185, 1317, 1659, 2085, 2195, 2449, 2765, 2919, 3073, 3255, 4309, 4865, 6585, 7347, 8295, 9219, 10981, 12245, 12927, 13609, 14595, 15365, 17143, 21545, 30163, 32943, 34681, 36735, 40827, 46095, 51429, 54905, 61021, 64635, 68045, 76867, 85715, 90489, 95263, 104043, 150815, 164715, 173405, 183063, 204135, 230601, 242767, 257145, 285789, 305105, 340411, 384335, 427147, 452445, 476315, 520215, 728301, 915315, 1021233, 1075111, 1153005, 1213835, 1281441, 1428945, 1702055, 1891651, 2135735, 2382877, 3225333, 3641505, 4820659, 5106165, 5375555, 5674953, 6407205, 7148631, 7525777, 9458255, 11914385, 13241557, 14461977, 16126665, 22577331, 24103295, 28374765, 33744613, 35743155, 37628885, 39724671, 66207785, 72309885, 101233839, 112886655, 149440429, 168723065, 198623355, 448321287, 506169195, 747202145, 1046083003, 2241606435, 3138249009, 5230415015, 15691245045]

約数ペア:

[(1, 15691245045), (3, 5230415015), (5, 3138249009), (7, 2241606435), (15, 1046083003), (21, 747202145), (31, 506169195), (35, 448321287), (79, 198623355), (93, 168723065), (105, 149440429), (139, 112886655), (155, 101233839), (217, 72309885), (237, 66207785), (395, 39724671), (417, 37628885), (439, 35743155), (465, 33744613), (553, 28374765), (651, 24103295), (695, 22577331), (973, 16126665), (1085, 14461977), (1185, 13241557), (1317, 11914385), (1659, 9458255), (2085, 7525777), (2195, 7148631), (2449, 6407205), (2765, 5674953), (2919, 5375555), (3073, 5106165), (3255, 4820659), (4309, 3641505), (4865, 3225333), (6585, 2382877), (7347, 2135735), (8295, 1891651), (9219, 1702055), (10981, 1428945), (12245, 1281441), (12927, 1213835), (13609, 1153005), (14595, 1075111), (15365, 1021233), (17143, 915315), (21545, 728301), (30163, 520215), (32943, 476315), (34681, 452445), (36735, 427147), (40827, 384335), (46095, 340411), (51429, 305105), (54905, 285789), (61021, 257145), (64635, 242767), (68045, 230601), (76867, 204135), (85715, 183063), (90489, 173405), (95263, 164715), (104043, 150815)]