72662745

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{1861}}^1$

素因数の和:2025

約数の個数: 32

約数和(自身を含む): 123338880

約数和(自身を除く): 50676135

約数列:

[1, 3, 5, 15, 19, 57, 95, 137, 285, 411, 685, 1861, 2055, 2603, 5583, 7809, 9305, 13015, 27915, 35359, 39045, 106077, 176795, 254957, 530385, 764871, 1274785, 3824355, 4844183, 14532549, 24220915, 72662745]

約数ペア:

[(1, 72662745), (3, 24220915), (5, 14532549), (15, 4844183), (19, 3824355), (57, 1274785), (95, 764871), (137, 530385), (285, 254957), (411, 176795), (685, 106077), (1861, 39045), (2055, 35359), (2603, 27915), (5583, 13015), (7809, 9305)]