1729650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{887}}^1$

素因数の和:915

約数の個数: 48

約数和(自身を含む): 4624704

約数和(自身を除く): 2895054

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, 887, 975, 1774, 1950, 2661, 4435, 5322, 8870, 11531, 13305, 22175, 23062, 26610, 34593, 44350, 57655, 66525, 69186, 115310, 133050, 172965, 288275, 345930, 576550, 864825, 1729650]

約数ペア:

[(1, 1729650), (2, 864825), (3, 576550), (5, 345930), (6, 288275), (10, 172965), (13, 133050), (15, 115310), (25, 69186), (26, 66525), (30, 57655), (39, 44350), (50, 34593), (65, 26610), (75, 23062), (78, 22175), (130, 13305), (150, 11531), (195, 8870), (325, 5322), (390, 4435), (650, 2661), (887, 1950), (975, 1774)]