20346972675

素因数分解:

$3^1\times 5^2\times {\mathrm{101}}^1\times {\mathrm{277}}^1\times {\mathrm{9697}}^1$

素因数の和:10088

約数の個数: 48

約数和(自身を含む): 34099564512

約数和(自身を除く): 13752591837

約数列:

[1, 3, 5, 15, 25, 75, 101, 277, 303, 505, 831, 1385, 1515, 2525, 4155, 6925, 7575, 9697, 20775, 27977, 29091, 48485, 83931, 139885, 145455, 242425, 419655, 699425, 727275, 979397, 2098275, 2686069, 2938191, 4896985, 8058207, 13430345, 14690955, 24484925, 40291035, 67151725, 73454775, 201455175, 271292969, 813878907, 1356464845, 4069394535, 6782324225, 20346972675]

約数ペア:

[(1, 20346972675), (3, 6782324225), (5, 4069394535), (15, 1356464845), (25, 813878907), (75, 271292969), (101, 201455175), (277, 73454775), (303, 67151725), (505, 40291035), (831, 24484925), (1385, 14690955), (1515, 13430345), (2525, 8058207), (4155, 4896985), (6925, 2938191), (7575, 2686069), (9697, 2098275), (20775, 979397), (27977, 727275), (29091, 699425), (48485, 419655), (83931, 242425), (139885, 145455)]