23139615

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{241}}^1$

素因数の和:459

約数の個数: 32

約数和(自身を含む): 38402496

約数和(自身を除く): 15262881

約数列:

[1, 3, 5, 15, 37, 111, 173, 185, 241, 519, 555, 723, 865, 1205, 2595, 3615, 6401, 8917, 19203, 26751, 32005, 41693, 44585, 96015, 125079, 133755, 208465, 625395, 1542641, 4627923, 7713205, 23139615]

約数ペア:

[(1, 23139615), (3, 7713205), (5, 4627923), (15, 1542641), (37, 625395), (111, 208465), (173, 133755), (185, 125079), (241, 96015), (519, 44585), (555, 41693), (723, 32005), (865, 26751), (1205, 19203), (2595, 8917), (3615, 6401)]