2904204549885

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{389}}^1\times {\mathrm{163027}}^1$

素因数の和:163538

約数の個数: 64

約数和(自身を含む): 4834184509440

約数和(自身を除く): 1929979959555

約数列:

[1, 3, 5, 15, 43, 71, 129, 213, 215, 355, 389, 645, 1065, 1167, 1945, 3053, 5835, 9159, 15265, 16727, 27619, 45795, 50181, 82857, 83635, 138095, 163027, 250905, 414285, 489081, 815135, 1187617, 2445405, 3562851, 5938085, 7010161, 11574917, 17814255, 21030483, 34724751, 35050805, 57874585, 63417503, 105152415, 173623755, 190252509, 317087515, 497721431, 951262545, 1493164293, 2488607155, 2726952629, 4502642713, 7465821465, 8180857887, 13507928139, 13634763145, 22513213565, 40904289435, 67539640695, 193613636659, 580840909977, 968068183295, 2904204549885]

約数ペア:

[(1, 2904204549885), (3, 968068183295), (5, 580840909977), (15, 193613636659), (43, 67539640695), (71, 40904289435), (129, 22513213565), (213, 13634763145), (215, 13507928139), (355, 8180857887), (389, 7465821465), (645, 4502642713), (1065, 2726952629), (1167, 2488607155), (1945, 1493164293), (3053, 951262545), (5835, 497721431), (9159, 317087515), (15265, 190252509), (16727, 173623755), (27619, 105152415), (45795, 63417503), (50181, 57874585), (82857, 35050805), (83635, 34724751), (138095, 21030483), (163027, 17814255), (250905, 11574917), (414285, 7010161), (489081, 5938085), (815135, 3562851), (1187617, 2445405)]