31940325

素因数分解:

$3^4\times 5^2\times {\mathrm{15773}}^1$

素因数の和:15795

約数の個数: 30

約数和(自身を含む): 59168274

約数和(自身を除く): 27227949

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 15773, 47319, 78865, 141957, 236595, 394325, 425871, 709785, 1182975, 1277613, 2129355, 3548925, 6388065, 10646775, 31940325]

約数ペア:

[(1, 31940325), (3, 10646775), (5, 6388065), (9, 3548925), (15, 2129355), (25, 1277613), (27, 1182975), (45, 709785), (75, 425871), (81, 394325), (135, 236595), (225, 141957), (405, 78865), (675, 47319), (2025, 15773)]