1540597825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1\times {\mathrm{277}}^1$

素因数の和:566

約数の個数: 48

約数和(自身を含む): 2096931760

約数和(自身を除く): 556333935

約数列:

[1, 5, 13, 25, 65, 109, 157, 277, 325, 545, 785, 1385, 1417, 2041, 2725, 3601, 3925, 6925, 7085, 10205, 17113, 18005, 30193, 35425, 43489, 51025, 85565, 90025, 150965, 217445, 222469, 392509, 427825, 565357, 754825, 1087225, 1112345, 1962545, 2826785, 4740301, 5561725, 9812725, 14133925, 23701505, 61623913, 118507525, 308119565, 1540597825]

約数ペア:

[(1, 1540597825), (5, 308119565), (13, 118507525), (25, 61623913), (65, 23701505), (109, 14133925), (157, 9812725), (277, 5561725), (325, 4740301), (545, 2826785), (785, 1962545), (1385, 1112345), (1417, 1087225), (2041, 754825), (2725, 565357), (3601, 427825), (3925, 392509), (6925, 222469), (7085, 217445), (10205, 150965), (17113, 90025), (18005, 85565), (30193, 51025), (35425, 43489)]