15776735

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:275

約数の個数: 32

約数和(自身を含む): 21748608

約数和(自身を除く): 5971873

約数列:

[1, 5, 13, 23, 61, 65, 115, 173, 299, 305, 793, 865, 1403, 1495, 2249, 3965, 3979, 7015, 10553, 11245, 18239, 19895, 51727, 52765, 91195, 137189, 242719, 258635, 685945, 1213595, 3155347, 15776735]

約数ペア:

[(1, 15776735), (5, 3155347), (13, 1213595), (23, 685945), (61, 258635), (65, 242719), (115, 137189), (173, 91195), (299, 52765), (305, 51727), (793, 19895), (865, 18239), (1403, 11245), (1495, 10553), (2249, 7015), (3965, 3979)]