202800525

素因数分解:

$3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{313}}^1$

素因数の和:542

約数の個数: 48

約数和(自身を含む): 344817216

約数和(自身を除く): 142016691

約数列:

[1, 3, 5, 15, 25, 53, 75, 159, 163, 265, 313, 489, 795, 815, 939, 1325, 1565, 2445, 3975, 4075, 4695, 7825, 8639, 12225, 16589, 23475, 25917, 43195, 49767, 51019, 82945, 129585, 153057, 215975, 248835, 255095, 414725, 647925, 765285, 1244175, 1275475, 2704007, 3826425, 8112021, 13520035, 40560105, 67600175, 202800525]

約数ペア:

[(1, 202800525), (3, 67600175), (5, 40560105), (15, 13520035), (25, 8112021), (53, 3826425), (75, 2704007), (159, 1275475), (163, 1244175), (265, 765285), (313, 647925), (489, 414725), (795, 255095), (815, 248835), (939, 215975), (1325, 153057), (1565, 129585), (2445, 82945), (3975, 51019), (4075, 49767), (4695, 43195), (7825, 25917), (8639, 23475), (12225, 16589)]