25252890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{887}}^1$

素因数の和:983

約数の個数: 64

約数和(自身を含む): 66237696

約数和(自身を除く): 40984806

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 73, 78, 130, 146, 195, 219, 365, 390, 438, 730, 887, 949, 1095, 1774, 1898, 2190, 2661, 2847, 4435, 4745, 5322, 5694, 8870, 9490, 11531, 13305, 14235, 23062, 26610, 28470, 34593, 57655, 64751, 69186, 115310, 129502, 172965, 194253, 323755, 345930, 388506, 647510, 841763, 971265, 1683526, 1942530, 2525289, 4208815, 5050578, 8417630, 12626445, 25252890]

約数ペア:

[(1, 25252890), (2, 12626445), (3, 8417630), (5, 5050578), (6, 4208815), (10, 2525289), (13, 1942530), (15, 1683526), (26, 971265), (30, 841763), (39, 647510), (65, 388506), (73, 345930), (78, 323755), (130, 194253), (146, 172965), (195, 129502), (219, 115310), (365, 69186), (390, 64751), (438, 57655), (730, 34593), (887, 28470), (949, 26610), (1095, 23062), (1774, 14235), (1898, 13305), (2190, 11531), (2661, 9490), (2847, 8870), (4435, 5694), (4745, 5322)]