72640935

素因数分解:

$3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{8821}}^1$

素因数の和:8896

約数の個数: 32

約数和(自身を含む): 131271360

約数和(自身を除く): 58630425

約数列:

[1, 3, 5, 9, 15, 27, 45, 61, 135, 183, 305, 549, 915, 1647, 2745, 8235, 8821, 26463, 44105, 79389, 132315, 238167, 396945, 538081, 1190835, 1614243, 2690405, 4842729, 8071215, 14528187, 24213645, 72640935]

約数ペア:

[(1, 72640935), (3, 24213645), (5, 14528187), (9, 8071215), (15, 4842729), (27, 2690405), (45, 1614243), (61, 1190835), (135, 538081), (183, 396945), (305, 238167), (549, 132315), (915, 79389), (1647, 44105), (2745, 26463), (8235, 8821)]