120639375

素因数分解:

$3^4\times 5^4\times {\mathrm{2383}}^1$

素因数の和:2415

約数の個数: 50

約数和(自身を含む): 225290384

約数和(自身を除く): 104651009

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 125, 135, 225, 375, 405, 625, 675, 1125, 1875, 2025, 2383, 3375, 5625, 7149, 10125, 11915, 16875, 21447, 35745, 50625, 59575, 64341, 107235, 178725, 193023, 297875, 321705, 536175, 893625, 965115, 1489375, 1608525, 2680875, 4468125, 4825575, 8042625, 13404375, 24127875, 40213125, 120639375]

約数ペア:

[(1, 120639375), (3, 40213125), (5, 24127875), (9, 13404375), (15, 8042625), (25, 4825575), (27, 4468125), (45, 2680875), (75, 1608525), (81, 1489375), (125, 965115), (135, 893625), (225, 536175), (375, 321705), (405, 297875), (625, 193023), (675, 178725), (1125, 107235), (1875, 64341), (2025, 59575), (2383, 50625), (3375, 35745), (5625, 21447), (7149, 16875), (10125, 11915)]