64682325

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{431}}^1$

素因数の和:499

約数の個数: 72

約数和(自身を含む): 125349120

約数和(自身を除く): 60666795

約数列:

[1, 3, 5, 9, 15, 23, 25, 29, 45, 69, 75, 87, 115, 145, 207, 225, 261, 345, 431, 435, 575, 667, 725, 1035, 1293, 1305, 1725, 2001, 2155, 2175, 3335, 3879, 5175, 6003, 6465, 6525, 9913, 10005, 10775, 12499, 16675, 19395, 29739, 30015, 32325, 37497, 49565, 50025, 62495, 89217, 96975, 112491, 148695, 150075, 187485, 247825, 287477, 312475, 446085, 562455, 743475, 862431, 937425, 1437385, 2230425, 2587293, 2812275, 4312155, 7186925, 12936465, 21560775, 64682325]

約数ペア:

[(1, 64682325), (3, 21560775), (5, 12936465), (9, 7186925), (15, 4312155), (23, 2812275), (25, 2587293), (29, 2230425), (45, 1437385), (69, 937425), (75, 862431), (87, 743475), (115, 562455), (145, 446085), (207, 312475), (225, 287477), (261, 247825), (345, 187485), (431, 150075), (435, 148695), (575, 112491), (667, 96975), (725, 89217), (1035, 62495), (1293, 50025), (1305, 49565), (1725, 37497), (2001, 32325), (2155, 30015), (2175, 29739), (3335, 19395), (3879, 16675), (5175, 12499), (6003, 10775), (6465, 10005), (6525, 9913)]