707984175

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^2\times {\mathrm{79}}^1\times {\mathrm{331}}^1$

素因数の和:461

約数の個数: 72

約数和(自身を含む): 1254800640

約数和(自身を除く): 546816465

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 79, 95, 237, 285, 331, 361, 395, 475, 993, 1083, 1185, 1425, 1501, 1655, 1805, 1975, 4503, 4965, 5415, 5925, 6289, 7505, 8275, 9025, 18867, 22515, 24825, 26149, 27075, 28519, 31445, 37525, 78447, 85557, 94335, 112575, 119491, 130745, 142595, 157225, 358473, 392235, 427785, 471675, 496831, 597455, 653725, 712975, 1490493, 1792365, 1961175, 2138925, 2484155, 2987275, 7452465, 8961825, 9439789, 12420775, 28319367, 37262325, 47198945, 141596835, 235994725, 707984175]

約数ペア:

[(1, 707984175), (3, 235994725), (5, 141596835), (15, 47198945), (19, 37262325), (25, 28319367), (57, 12420775), (75, 9439789), (79, 8961825), (95, 7452465), (237, 2987275), (285, 2484155), (331, 2138925), (361, 1961175), (395, 1792365), (475, 1490493), (993, 712975), (1083, 653725), (1185, 597455), (1425, 496831), (1501, 471675), (1655, 427785), (1805, 392235), (1975, 358473), (4503, 157225), (4965, 142595), (5415, 130745), (5925, 119491), (6289, 112575), (7505, 94335), (8275, 85557), (9025, 78447), (18867, 37525), (22515, 31445), (24825, 28519), (26149, 27075)]