22191495

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{307}}^1$

素因数の和:455

約数の個数: 32

約数和(自身を含む): 36664320

約数和(自身を除く): 14472825

約数列:

[1, 3, 5, 15, 61, 79, 183, 237, 305, 307, 395, 915, 921, 1185, 1535, 4605, 4819, 14457, 18727, 24095, 24253, 56181, 72285, 72759, 93635, 121265, 280905, 363795, 1479433, 4438299, 7397165, 22191495]

約数ペア:

[(1, 22191495), (3, 7397165), (5, 4438299), (15, 1479433), (61, 363795), (79, 280905), (183, 121265), (237, 93635), (305, 72759), (307, 72285), (395, 56181), (915, 24253), (921, 24095), (1185, 18727), (1535, 14457), (4605, 4819)]