85386275

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:216

約数の個数: 48

約数和(自身を含む): 119471520

約数和(自身を除く): 34085245

約数列:

[1, 5, 13, 25, 59, 61, 65, 73, 295, 305, 325, 365, 767, 793, 949, 1475, 1525, 1825, 3599, 3835, 3965, 4307, 4453, 4745, 17995, 19175, 19825, 21535, 22265, 23725, 46787, 55991, 57889, 89975, 107675, 111325, 233935, 262727, 279955, 289445, 1169675, 1313635, 1399775, 1447225, 3415451, 6568175, 17077255, 85386275]

約数ペア:

[(1, 85386275), (5, 17077255), (13, 6568175), (25, 3415451), (59, 1447225), (61, 1399775), (65, 1313635), (73, 1169675), (295, 289445), (305, 279955), (325, 262727), (365, 233935), (767, 111325), (793, 107675), (949, 89975), (1475, 57889), (1525, 55991), (1825, 46787), (3599, 23725), (3835, 22265), (3965, 21535), (4307, 19825), (4453, 19175), (4745, 17995)]