72369495

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13291}}^1$

素因数の和:13324

約数の個数: 36

約数和(自身を含む): 137891208

約数和(自身を除く): 65521713

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 121, 165, 363, 495, 605, 1089, 1815, 5445, 13291, 39873, 66455, 119619, 146201, 199365, 438603, 598095, 731005, 1315809, 1608211, 2193015, 4824633, 6579045, 8041055, 14473899, 24123165, 72369495]

約数ペア:

[(1, 72369495), (3, 24123165), (5, 14473899), (9, 8041055), (11, 6579045), (15, 4824633), (33, 2193015), (45, 1608211), (55, 1315809), (99, 731005), (121, 598095), (165, 438603), (363, 199365), (495, 146201), (605, 119619), (1089, 66455), (1815, 39873), (5445, 13291)]