65075140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^3\times {\mathrm{1481}}^1$

素因数の和:1529

約数の個数: 48

約数和(自身を含む): 148140720

約数和(自身を除く): 83065580

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1481, 1690, 2197, 2962, 3380, 4394, 5924, 7405, 8788, 10985, 14810, 19253, 21970, 29620, 38506, 43940, 77012, 96265, 192530, 250289, 385060, 500578, 1001156, 1251445, 2502890, 3253757, 5005780, 6507514, 13015028, 16268785, 32537570, 65075140]

約数ペア:

[(1, 65075140), (2, 32537570), (4, 16268785), (5, 13015028), (10, 6507514), (13, 5005780), (20, 3253757), (26, 2502890), (52, 1251445), (65, 1001156), (130, 500578), (169, 385060), (260, 250289), (338, 192530), (676, 96265), (845, 77012), (1481, 43940), (1690, 38506), (2197, 29620), (2962, 21970), (3380, 19253), (4394, 14810), (5924, 10985), (7405, 8788)]