1478166025

素因数分解:

$5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^2\times {\mathrm{97}}^1$

素因数の和:251

約数の個数: 72

約数和(自身を含む): 2226635264

約数和(自身を除く): 748469239

約数列:

[1, 5, 7, 25, 31, 35, 53, 97, 155, 175, 217, 265, 371, 485, 679, 775, 1085, 1325, 1643, 1855, 2425, 2809, 3007, 3395, 5141, 5425, 8215, 9275, 11501, 14045, 15035, 16975, 19663, 21049, 25705, 35987, 41075, 57505, 70225, 75175, 87079, 98315, 105245, 128525, 159371, 179935, 272473, 287525, 435395, 491575, 526225, 609553, 796855, 899675, 1115597, 1362365, 1907311, 2176975, 3047765, 3984275, 5577985, 6811825, 8446663, 9536555, 15238825, 27889925, 42233315, 47682775, 59126641, 211166575, 295633205, 1478166025]

約数ペア:

[(1, 1478166025), (5, 295633205), (7, 211166575), (25, 59126641), (31, 47682775), (35, 42233315), (53, 27889925), (97, 15238825), (155, 9536555), (175, 8446663), (217, 6811825), (265, 5577985), (371, 3984275), (485, 3047765), (679, 2176975), (775, 1907311), (1085, 1362365), (1325, 1115597), (1643, 899675), (1855, 796855), (2425, 609553), (2809, 526225), (3007, 491575), (3395, 435395), (5141, 287525), (5425, 272473), (8215, 179935), (9275, 159371), (11501, 128525), (14045, 105245), (15035, 98315), (16975, 87079), (19663, 75175), (21049, 70225), (25705, 57505), (35987, 41075)]