64213245

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{241}}^1$

素因数の和:474

約数の個数: 48

約数和(自身を含む): 115974144

約数和(自身を除く): 51760899

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 191, 241, 279, 465, 573, 723, 955, 1205, 1395, 1719, 2169, 2865, 3615, 5921, 7471, 8595, 10845, 17763, 22413, 29605, 37355, 46031, 53289, 67239, 88815, 112065, 138093, 230155, 266445, 336195, 414279, 690465, 1426961, 2071395, 4280883, 7134805, 12842649, 21404415, 64213245]

約数ペア:

[(1, 64213245), (3, 21404415), (5, 12842649), (9, 7134805), (15, 4280883), (31, 2071395), (45, 1426961), (93, 690465), (155, 414279), (191, 336195), (241, 266445), (279, 230155), (465, 138093), (573, 112065), (723, 88815), (955, 67239), (1205, 53289), (1395, 46031), (1719, 37355), (2169, 29605), (2865, 22413), (3615, 17763), (5921, 10845), (7471, 8595)]