27998495

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{593}}^1$

素因数の和:695

約数の個数: 32

約数和(自身を含む): 41057280

約数和(自身を除く): 13058785

約数列:

[1, 5, 7, 19, 35, 71, 95, 133, 355, 497, 593, 665, 1349, 2485, 2965, 4151, 6745, 9443, 11267, 20755, 42103, 47215, 56335, 78869, 210515, 294721, 394345, 799957, 1473605, 3999785, 5599699, 27998495]

約数ペア:

[(1, 27998495), (5, 5599699), (7, 3999785), (19, 1473605), (35, 799957), (71, 394345), (95, 294721), (133, 210515), (355, 78869), (497, 56335), (593, 47215), (665, 42103), (1349, 20755), (2485, 11267), (2965, 9443), (4151, 6745)]