13808805

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1$

素因数の和:401

約数の個数: 32

約数和(自身を含む): 22978560

約数和(自身を除く): 9169755

約数列:

[1, 3, 5, 15, 43, 79, 129, 215, 237, 271, 395, 645, 813, 1185, 1355, 3397, 4065, 10191, 11653, 16985, 21409, 34959, 50955, 58265, 64227, 107045, 174795, 321135, 920587, 2761761, 4602935, 13808805]

約数ペア:

[(1, 13808805), (3, 4602935), (5, 2761761), (15, 920587), (43, 321135), (79, 174795), (129, 107045), (215, 64227), (237, 58265), (271, 50955), (395, 34959), (645, 21409), (813, 16985), (1185, 11653), (1355, 10191), (3397, 4065)]