1129720735

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{601}}^1$

素因数の和:880

約数の個数: 48

約数和(自身を含む): 1614130560

約数和(自身を除く): 484409825

約数列:

[1, 5, 11, 13, 55, 65, 121, 143, 239, 601, 605, 715, 1195, 1573, 2629, 3005, 3107, 6611, 7813, 7865, 13145, 15535, 28919, 33055, 34177, 39065, 72721, 85943, 143639, 144595, 170885, 363605, 375947, 429715, 718195, 945373, 1580029, 1867307, 1879735, 4726865, 7900145, 9336535, 17380319, 20540377, 86901595, 102701885, 225944147, 1129720735]

約数ペア:

[(1, 1129720735), (5, 225944147), (11, 102701885), (13, 86901595), (55, 20540377), (65, 17380319), (121, 9336535), (143, 7900145), (239, 4726865), (601, 1879735), (605, 1867307), (715, 1580029), (1195, 945373), (1573, 718195), (2629, 429715), (3005, 375947), (3107, 363605), (6611, 170885), (7813, 144595), (7865, 143639), (13145, 85943), (15535, 72721), (28919, 39065), (33055, 34177)]