7148294065

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{823}}^1\times {\mathrm{1999}}^1$

素因数の和:2917

約数の個数: 32

約数和(自身を含む): 9492480000

約数和(自身を除く): 2344185935

約数列:

[1, 5, 11, 55, 79, 395, 823, 869, 1999, 4115, 4345, 9053, 9995, 21989, 45265, 65017, 109945, 157921, 325085, 715187, 789605, 1645177, 1737131, 3575935, 8225885, 8685655, 18096947, 90484735, 129968983, 649844915, 1429658813, 7148294065]

約数ペア:

[(1, 7148294065), (5, 1429658813), (11, 649844915), (55, 129968983), (79, 90484735), (395, 18096947), (823, 8685655), (869, 8225885), (1999, 3575935), (4115, 1737131), (4345, 1645177), (9053, 789605), (9995, 715187), (21989, 325085), (45265, 157921), (65017, 109945)]