139799725

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{971}}^1$

素因数の和:1437

約数の個数: 24

約数和(自身を含む): 187300512

約数和(自身を除く): 47500787

約数列:

[1, 5, 13, 25, 65, 325, 443, 971, 2215, 4855, 5759, 11075, 12623, 24275, 28795, 63115, 143975, 315575, 430153, 2150765, 5591989, 10753825, 27959945, 139799725]

約数ペア:

[(1, 139799725), (5, 27959945), (13, 10753825), (25, 5591989), (65, 2150765), (325, 430153), (443, 315575), (971, 143975), (2215, 63115), (4855, 28795), (5759, 24275), (11075, 12623)]