85345325

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:294

約数の個数: 48

約数和(自身を含む): 120992256

約数和(自身を除く): 35646931

約数列:

[1, 5, 13, 25, 31, 43, 65, 155, 197, 215, 325, 403, 559, 775, 985, 1075, 1333, 2015, 2561, 2795, 4925, 6107, 6665, 8471, 10075, 12805, 13975, 17329, 30535, 33325, 42355, 64025, 79391, 86645, 110123, 152675, 211775, 262601, 396955, 433225, 550615, 1313005, 1984775, 2753075, 3413813, 6565025, 17069065, 85345325]

約数ペア:

[(1, 85345325), (5, 17069065), (13, 6565025), (25, 3413813), (31, 2753075), (43, 1984775), (65, 1313005), (155, 550615), (197, 433225), (215, 396955), (325, 262601), (403, 211775), (559, 152675), (775, 110123), (985, 86645), (1075, 79391), (1333, 64025), (2015, 42355), (2561, 33325), (2795, 30535), (4925, 17329), (6107, 13975), (6665, 12805), (8471, 10075)]