681525

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{233}}^1$

素因数の和:262

約数の個数: 36

約数和(自身を含む): 1320228

約数和(自身を除く): 638703

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 195, 225, 233, 325, 585, 699, 975, 1165, 2097, 2925, 3029, 3495, 5825, 9087, 10485, 15145, 17475, 27261, 45435, 52425, 75725, 136305, 227175, 681525]

約数ペア:

[(1, 681525), (3, 227175), (5, 136305), (9, 75725), (13, 52425), (15, 45435), (25, 27261), (39, 17475), (45, 15145), (65, 10485), (75, 9087), (117, 5825), (195, 3495), (225, 3029), (233, 2925), (325, 2097), (585, 1165), (699, 975)]