617728150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{55903}}^1$

素因数の和:55945

約数の個数: 48

約数和(自身を含む): 1310166144

約数和(自身を除く): 692437994

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 130, 170, 221, 325, 425, 442, 650, 850, 1105, 2210, 5525, 11050, 55903, 111806, 279515, 559030, 726739, 950351, 1397575, 1453478, 1900702, 2795150, 3633695, 4751755, 7267390, 9503510, 12354563, 18168475, 23758775, 24709126, 36336950, 47517550, 61772815, 123545630, 308864075, 617728150]

約数ペア:

[(1, 617728150), (2, 308864075), (5, 123545630), (10, 61772815), (13, 47517550), (17, 36336950), (25, 24709126), (26, 23758775), (34, 18168475), (50, 12354563), (65, 9503510), (85, 7267390), (130, 4751755), (170, 3633695), (221, 2795150), (325, 1900702), (425, 1453478), (442, 1397575), (650, 950351), (850, 726739), (1105, 559030), (2210, 279515), (5525, 111806), (11050, 55903)]