64445891325

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{557611}}^1$

素因数の和:557714

約数の個数: 48

約数和(自身を含む): 112842825216

約数和(自身を除く): 48396933891

約数列:

[1, 3, 5, 15, 23, 25, 67, 69, 75, 115, 201, 335, 345, 575, 1005, 1541, 1675, 1725, 4623, 5025, 7705, 23115, 38525, 115575, 557611, 1672833, 2788055, 8364165, 12825053, 13940275, 37359937, 38475159, 41820825, 64125265, 112079811, 186799685, 192375795, 320626325, 560399055, 859278551, 933998425, 961878975, 2577835653, 2801995275, 4296392755, 12889178265, 21481963775, 64445891325]

約数ペア:

[(1, 64445891325), (3, 21481963775), (5, 12889178265), (15, 4296392755), (23, 2801995275), (25, 2577835653), (67, 961878975), (69, 933998425), (75, 859278551), (115, 560399055), (201, 320626325), (335, 192375795), (345, 186799685), (575, 112079811), (1005, 64125265), (1541, 41820825), (1675, 38475159), (1725, 37359937), (4623, 13940275), (5025, 12825053), (7705, 8364165), (23115, 2788055), (38525, 1672833), (115575, 557611)]