80237925

素因数分解:

$3^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{4099}}^1$

素因数の和:4147

約数の個数: 48

約数和(自身を含む): 152520000

約数和(自身を除く): 72282075

約数列:

[1, 3, 5, 9, 15, 25, 27, 29, 45, 75, 87, 135, 145, 225, 261, 435, 675, 725, 783, 1305, 2175, 3915, 4099, 6525, 12297, 19575, 20495, 36891, 61485, 102475, 110673, 118871, 184455, 307425, 356613, 553365, 594355, 922275, 1069839, 1783065, 2766825, 2971775, 3209517, 5349195, 8915325, 16047585, 26745975, 80237925]

約数ペア:

[(1, 80237925), (3, 26745975), (5, 16047585), (9, 8915325), (15, 5349195), (25, 3209517), (27, 2971775), (29, 2766825), (45, 1783065), (75, 1069839), (87, 922275), (135, 594355), (145, 553365), (225, 356613), (261, 307425), (435, 184455), (675, 118871), (725, 110673), (783, 102475), (1305, 61485), (2175, 36891), (3915, 20495), (4099, 19575), (6525, 12297)]