31961625

素因数分解:

$3^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{2939}}^1$

素因数の和:2986

約数の個数: 32

約数和(自身を含む): 55036800

約数和(自身を除く): 23075175

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 125, 145, 375, 435, 725, 2175, 2939, 3625, 8817, 10875, 14695, 44085, 73475, 85231, 220425, 255693, 367375, 426155, 1102125, 1278465, 2130775, 6392325, 10653875, 31961625]

約数ペア:

[(1, 31961625), (3, 10653875), (5, 6392325), (15, 2130775), (25, 1278465), (29, 1102125), (75, 426155), (87, 367375), (125, 255693), (145, 220425), (375, 85231), (435, 73475), (725, 44085), (2175, 14695), (2939, 10875), (3625, 8817)]