258891765

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{10391}}^1$

素因数の和:10561

約数の個数: 32

約数和(自身を含む): 454920192

約数和(自身を除く): 196028427

約数列:

[1, 3, 5, 11, 15, 33, 55, 151, 165, 453, 755, 1661, 2265, 4983, 8305, 10391, 24915, 31173, 51955, 114301, 155865, 342903, 571505, 1569041, 1714515, 4707123, 7845205, 17259451, 23535615, 51778353, 86297255, 258891765]

約数ペア:

[(1, 258891765), (3, 86297255), (5, 51778353), (11, 23535615), (15, 17259451), (33, 7845205), (55, 4707123), (151, 1714515), (165, 1569041), (453, 571505), (755, 342903), (1661, 155865), (2265, 114301), (4983, 51955), (8305, 31173), (10391, 24915)]