20098023075

素因数分解:

$3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73883}}^1$

素因数の和:73946

約数の個数: 96

約数和(自身を含む): 41044039680

約数和(自身を除く): 20946016605

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 31, 39, 45, 65, 75, 93, 117, 135, 155, 195, 225, 279, 325, 351, 403, 465, 585, 675, 775, 837, 975, 1209, 1395, 1755, 2015, 2325, 2925, 3627, 4185, 6045, 6975, 8775, 10075, 10881, 18135, 20925, 30225, 54405, 73883, 90675, 221649, 272025, 369415, 664947, 960479, 1108245, 1847075, 1994841, 2290373, 2881437, 3324735, 4802395, 5541225, 6871119, 8644311, 9974205, 11451865, 14407185, 16623675, 20613357, 24011975, 25932933, 29774849, 34355595, 43221555, 49871025, 57259325, 61840071, 72035925, 89324547, 103066785, 129664665, 148874245, 171777975, 216107775, 267973641, 309200355, 446622735, 515333925, 648323325, 744371225, 803920923, 1339868205, 1546001775, 2233113675, 4019604615, 6699341025, 20098023075]

約数ペア:

[(1, 20098023075), (3, 6699341025), (5, 4019604615), (9, 2233113675), (13, 1546001775), (15, 1339868205), (25, 803920923), (27, 744371225), (31, 648323325), (39, 515333925), (45, 446622735), (65, 309200355), (75, 267973641), (93, 216107775), (117, 171777975), (135, 148874245), (155, 129664665), (195, 103066785), (225, 89324547), (279, 72035925), (325, 61840071), (351, 57259325), (403, 49871025), (465, 43221555), (585, 34355595), (675, 29774849), (775, 25932933), (837, 24011975), (975, 20613357), (1209, 16623675), (1395, 14407185), (1755, 11451865), (2015, 9974205), (2325, 8644311), (2925, 6871119), (3627, 5541225), (4185, 4802395), (6045, 3324735), (6975, 2881437), (8775, 2290373), (10075, 1994841), (10881, 1847075), (18135, 1108245), (20925, 960479), (30225, 664947), (54405, 369415), (73883, 272025), (90675, 221649)]