80991075

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{773}}^1$

素因数の和:924

約数の個数: 48

約数和(自身を含む): 147419136

約数和(自身を除く): 66428061

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 127, 165, 275, 381, 635, 773, 825, 1397, 1905, 2319, 3175, 3865, 4191, 6985, 8503, 9525, 11595, 19325, 20955, 25509, 34925, 42515, 57975, 98171, 104775, 127545, 212575, 294513, 490855, 637725, 1079881, 1472565, 2454275, 3239643, 5399405, 7362825, 16198215, 26997025, 80991075]

約数ペア:

[(1, 80991075), (3, 26997025), (5, 16198215), (11, 7362825), (15, 5399405), (25, 3239643), (33, 2454275), (55, 1472565), (75, 1079881), (127, 637725), (165, 490855), (275, 294513), (381, 212575), (635, 127545), (773, 104775), (825, 98171), (1397, 57975), (1905, 42515), (2319, 34925), (3175, 25509), (3865, 20955), (4191, 19325), (6985, 11595), (8503, 9525)]