313810575

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{4409}}^1$

素因数の和:4508

約数の個数: 48

約数和(自身を含む): 566526240

約数和(自身を除く): 252715665

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 73, 75, 195, 219, 325, 365, 949, 975, 1095, 1825, 2847, 4409, 4745, 5475, 13227, 14235, 22045, 23725, 57317, 66135, 71175, 110225, 171951, 286585, 321857, 330675, 859755, 965571, 1432925, 1609285, 4184141, 4298775, 4827855, 8046425, 12552423, 20920705, 24139275, 62762115, 104603525, 313810575]

約数ペア:

[(1, 313810575), (3, 104603525), (5, 62762115), (13, 24139275), (15, 20920705), (25, 12552423), (39, 8046425), (65, 4827855), (73, 4298775), (75, 4184141), (195, 1609285), (219, 1432925), (325, 965571), (365, 859755), (949, 330675), (975, 321857), (1095, 286585), (1825, 171951), (2847, 110225), (4409, 71175), (4745, 66135), (5475, 57317), (13227, 23725), (14235, 22045)]