1027427375

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{311}}^1$

素因数の和:465

約数の個数: 64

約数和(自身を含む): 1471841280

約数和(自身を除く): 444413905

約数列:

[1, 5, 13, 19, 25, 65, 95, 107, 125, 247, 311, 325, 475, 535, 1235, 1391, 1555, 1625, 2033, 2375, 2675, 4043, 5909, 6175, 6955, 7775, 10165, 13375, 20215, 26429, 29545, 30875, 33277, 34775, 38875, 50825, 76817, 101075, 132145, 147725, 166385, 173875, 254125, 384085, 432601, 505375, 632263, 660725, 738625, 831925, 1920425, 2163005, 3161315, 3303625, 4159625, 8219419, 9602125, 10815025, 15806575, 41097095, 54075125, 79032875, 205485475, 1027427375]

約数ペア:

[(1, 1027427375), (5, 205485475), (13, 79032875), (19, 54075125), (25, 41097095), (65, 15806575), (95, 10815025), (107, 9602125), (125, 8219419), (247, 4159625), (311, 3303625), (325, 3161315), (475, 2163005), (535, 1920425), (1235, 831925), (1391, 738625), (1555, 660725), (1625, 632263), (2033, 505375), (2375, 432601), (2675, 384085), (4043, 254125), (5909, 173875), (6175, 166385), (6955, 147725), (7775, 132145), (10165, 101075), (13375, 76817), (20215, 50825), (26429, 38875), (29545, 34775), (30875, 33277)]