1005861805

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:171

約数の個数: 96

約数和(自身を含む): 1484144640

約数和(自身を除く): 478282835

約数列:

[1, 5, 13, 19, 31, 43, 47, 65, 95, 155, 169, 215, 235, 247, 403, 559, 589, 611, 817, 845, 893, 1235, 1333, 1457, 2015, 2021, 2795, 2945, 3055, 3211, 4085, 4465, 5239, 6665, 7267, 7285, 7657, 7943, 10105, 10621, 11609, 16055, 17329, 18941, 25327, 26195, 26273, 27683, 36335, 38285, 38399, 39715, 53105, 58045, 62651, 86645, 94705, 99541, 126635, 131365, 138073, 138415, 150917, 191995, 225277, 246233, 313255, 329251, 341549, 359879, 497705, 499187, 690365, 754585, 814463, 1126385, 1190369, 1231165, 1646255, 1707745, 1799395, 2495935, 4072315, 4280263, 4678427, 5951845, 6489431, 10588019, 15474797, 21401315, 23392135, 32447155, 52940095, 77373985, 201172361, 1005861805]

約数ペア:

[(1, 1005861805), (5, 201172361), (13, 77373985), (19, 52940095), (31, 32447155), (43, 23392135), (47, 21401315), (65, 15474797), (95, 10588019), (155, 6489431), (169, 5951845), (215, 4678427), (235, 4280263), (247, 4072315), (403, 2495935), (559, 1799395), (589, 1707745), (611, 1646255), (817, 1231165), (845, 1190369), (893, 1126385), (1235, 814463), (1333, 754585), (1457, 690365), (2015, 499187), (2021, 497705), (2795, 359879), (2945, 341549), (3055, 329251), (3211, 313255), (4085, 246233), (4465, 225277), (5239, 191995), (6665, 150917), (7267, 138415), (7285, 138073), (7657, 131365), (7943, 126635), (10105, 99541), (10621, 94705), (11609, 86645), (16055, 62651), (17329, 58045), (18941, 53105), (25327, 39715), (26195, 38399), (26273, 38285), (27683, 36335)]