64218050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3187}}^1$

素因数の和:3243

約数の個数: 48

約数和(自身を含む): 132824832

約数和(自身を除く): 68606782

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 130, 155, 310, 325, 403, 650, 775, 806, 1550, 2015, 3187, 4030, 6374, 10075, 15935, 20150, 31870, 41431, 79675, 82862, 98797, 159350, 197594, 207155, 414310, 493985, 987970, 1035775, 1284361, 2071550, 2469925, 2568722, 4939850, 6421805, 12843610, 32109025, 64218050]

約数ペア:

[(1, 64218050), (2, 32109025), (5, 12843610), (10, 6421805), (13, 4939850), (25, 2568722), (26, 2469925), (31, 2071550), (50, 1284361), (62, 1035775), (65, 987970), (130, 493985), (155, 414310), (310, 207155), (325, 197594), (403, 159350), (650, 98797), (775, 82862), (806, 79675), (1550, 41431), (2015, 31870), (3187, 20150), (4030, 15935), (6374, 10075)]