553601750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^2\times {\mathrm{13103}}^1$

素因数の和:13146

約数の個数: 48

約数和(自身を含む): 1122278976

約数和(自身を除く): 568677226

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 169, 250, 325, 338, 650, 845, 1625, 1690, 3250, 4225, 8450, 13103, 21125, 26206, 42250, 65515, 131030, 170339, 327575, 340678, 655150, 851695, 1637875, 1703390, 2214407, 3275750, 4258475, 4428814, 8516950, 11072035, 21292375, 22144070, 42584750, 55360175, 110720350, 276800875, 553601750]

約数ペア:

[(1, 553601750), (2, 276800875), (5, 110720350), (10, 55360175), (13, 42584750), (25, 22144070), (26, 21292375), (50, 11072035), (65, 8516950), (125, 4428814), (130, 4258475), (169, 3275750), (250, 2214407), (325, 1703390), (338, 1637875), (650, 851695), (845, 655150), (1625, 340678), (1690, 327575), (3250, 170339), (4225, 131030), (8450, 65515), (13103, 42250), (21125, 26206)]