289344250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5237}}^1$

素因数の和:5284

約数の個数: 64

約数和(自身を含む): 617748768

約数和(自身を除く): 328404518

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, 5237, 5525, 10474, 11050, 26185, 27625, 52370, 55250, 68081, 89029, 130925, 136162, 178058, 261850, 340405, 445145, 654625, 680810, 890290, 1157377, 1309250, 1702025, 2225725, 2314754, 3404050, 4451450, 5786885, 8510125, 11128625, 11573770, 17020250, 22257250, 28934425, 57868850, 144672125, 289344250]

約数ペア:

[(1, 289344250), (2, 144672125), (5, 57868850), (10, 28934425), (13, 22257250), (17, 17020250), (25, 11573770), (26, 11128625), (34, 8510125), (50, 5786885), (65, 4451450), (85, 3404050), (125, 2314754), (130, 2225725), (170, 1702025), (221, 1309250), (250, 1157377), (325, 890290), (425, 680810), (442, 654625), (650, 445145), (850, 340405), (1105, 261850), (1625, 178058), (2125, 136162), (2210, 130925), (3250, 89029), (4250, 68081), (5237, 55250), (5525, 52370), (10474, 27625), (11050, 26185)]