996875750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{18043}}^1$

素因数の和:18090

約数の個数: 64

約数和(自身を含む): 2128037184

約数和(自身を除く): 1131161434

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 125, 130, 170, 221, 250, 325, 425, 442, 650, 850, 1105, 1625, 2125, 2210, 3250, 4250, 5525, 11050, 18043, 27625, 36086, 55250, 90215, 180430, 234559, 306731, 451075, 469118, 613462, 902150, 1172795, 1533655, 2255375, 2345590, 3067310, 3987503, 4510750, 5863975, 7668275, 7975006, 11727950, 15336550, 19937515, 29319875, 38341375, 39875030, 58639750, 76682750, 99687575, 199375150, 498437875, 996875750]

約数ペア:

[(1, 996875750), (2, 498437875), (5, 199375150), (10, 99687575), (13, 76682750), (17, 58639750), (25, 39875030), (26, 38341375), (34, 29319875), (50, 19937515), (65, 15336550), (85, 11727950), (125, 7975006), (130, 7668275), (170, 5863975), (221, 4510750), (250, 3987503), (325, 3067310), (425, 2345590), (442, 2255375), (650, 1533655), (850, 1172795), (1105, 902150), (1625, 613462), (2125, 469118), (2210, 451075), (3250, 306731), (4250, 234559), (5525, 180430), (11050, 90215), (18043, 55250), (27625, 36086)]