78171075

素因数分解:

$3^4\times 5^2\times {\mathrm{38603}}^1$

素因数の和:38625

約数の個数: 30

約数和(自身を含む): 144803604

約数和(自身を除く): 66632529

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 38603, 115809, 193015, 347427, 579045, 965075, 1042281, 1737135, 2895225, 3126843, 5211405, 8685675, 15634215, 26057025, 78171075]

約数ペア:

[(1, 78171075), (3, 26057025), (5, 15634215), (9, 8685675), (15, 5211405), (25, 3126843), (27, 2895225), (45, 1737135), (75, 1042281), (81, 965075), (135, 579045), (225, 347427), (405, 193015), (675, 115809), (2025, 38603)]