42007575

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{719}}^1$

素因数の和:792

約数の個数: 48

約数和(自身を含む): 74995200

約数和(自身を除く): 32987625

約数列:

[1, 3, 5, 15, 19, 25, 41, 57, 75, 95, 123, 205, 285, 475, 615, 719, 779, 1025, 1425, 2157, 2337, 3075, 3595, 3895, 10785, 11685, 13661, 17975, 19475, 29479, 40983, 53925, 58425, 68305, 88437, 147395, 204915, 341525, 442185, 560101, 736975, 1024575, 1680303, 2210925, 2800505, 8401515, 14002525, 42007575]

約数ペア:

[(1, 42007575), (3, 14002525), (5, 8401515), (15, 2800505), (19, 2210925), (25, 1680303), (41, 1024575), (57, 736975), (75, 560101), (95, 442185), (123, 341525), (205, 204915), (285, 147395), (475, 88437), (615, 68305), (719, 58425), (779, 53925), (1025, 40983), (1425, 29479), (2157, 19475), (2337, 17975), (3075, 13661), (3595, 11685), (3895, 10785)]