66742875

素因数分解:

$3^2\times 5^3\times {\mathrm{41}}^1\times {\mathrm{1447}}^1$

素因数の和:1509

約数の個数: 48

約数和(自身を含む): 123334848

約数和(自身を除く): 56591973

約数列:

[1, 3, 5, 9, 15, 25, 41, 45, 75, 123, 125, 205, 225, 369, 375, 615, 1025, 1125, 1447, 1845, 3075, 4341, 5125, 7235, 9225, 13023, 15375, 21705, 36175, 46125, 59327, 65115, 108525, 177981, 180875, 296635, 325575, 533943, 542625, 889905, 1483175, 1627875, 2669715, 4449525, 7415875, 13348575, 22247625, 66742875]

約数ペア:

[(1, 66742875), (3, 22247625), (5, 13348575), (9, 7415875), (15, 4449525), (25, 2669715), (41, 1627875), (45, 1483175), (75, 889905), (123, 542625), (125, 533943), (205, 325575), (225, 296635), (369, 180875), (375, 177981), (615, 108525), (1025, 65115), (1125, 59327), (1447, 46125), (1845, 36175), (3075, 21705), (4341, 15375), (5125, 13023), (7235, 9225)]