389600961695

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{293}}^1\times {\mathrm{162257}}^1$

素因数の和:162715

約数の個数: 32

約数和(自身を含む): 515201601600

約数和(自身を除く): 125600639905

約数列:

[1, 5, 11, 55, 149, 293, 745, 1465, 1639, 3223, 8195, 16115, 43657, 162257, 218285, 480227, 811285, 1784827, 2401135, 8924135, 24176293, 47541301, 120881465, 237706505, 265939223, 522954311, 1329696115, 2614771555, 7083653849, 35418269245, 77920192339, 389600961695]

約数ペア:

[(1, 389600961695), (5, 77920192339), (11, 35418269245), (55, 7083653849), (149, 2614771555), (293, 1329696115), (745, 522954311), (1465, 265939223), (1639, 237706505), (3223, 120881465), (8195, 47541301), (16115, 24176293), (43657, 8924135), (162257, 2401135), (218285, 1784827), (480227, 811285)]