2513550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1289}}^1$

素因数の和:1317

約数の個数: 48

約数和(自身を含む): 6718320

約数和(自身を除く): 4204770

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1289, 1950, 2578, 3867, 6445, 7734, 12890, 16757, 19335, 32225, 33514, 38670, 50271, 64450, 83785, 96675, 100542, 167570, 193350, 251355, 418925, 502710, 837850, 1256775, 2513550]

約数ペア:

[(1, 2513550), (2, 1256775), (3, 837850), (5, 502710), (6, 418925), (10, 251355), (13, 193350), (15, 167570), (25, 100542), (26, 96675), (30, 83785), (39, 64450), (50, 50271), (65, 38670), (75, 33514), (78, 32225), (130, 19335), (150, 16757), (195, 12890), (325, 7734), (390, 6445), (650, 3867), (975, 2578), (1289, 1950)]