20193737175

素因数分解:

$3^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{613}}^1\times {\mathrm{3571}}^1$

素因数の和:4241

約数の個数: 72

約数和(自身を含む): 37122238608

約数和(自身を除く): 16928501433

約数列:

[1, 3, 5, 9, 15, 25, 41, 45, 75, 123, 205, 225, 369, 613, 615, 1025, 1839, 1845, 3065, 3075, 3571, 5517, 9195, 9225, 10713, 15325, 17855, 25133, 27585, 32139, 45975, 53565, 75399, 89275, 125665, 137925, 146411, 160695, 226197, 267825, 376995, 439233, 628325, 732055, 803475, 1130985, 1317699, 1884975, 2189023, 2196165, 3660275, 5654925, 6567069, 6588495, 10945115, 10980825, 19701207, 32835345, 32942475, 54725575, 89749943, 98506035, 164176725, 269249829, 448749715, 492530175, 807749487, 1346249145, 2243748575, 4038747435, 6731245725, 20193737175]

約数ペア:

[(1, 20193737175), (3, 6731245725), (5, 4038747435), (9, 2243748575), (15, 1346249145), (25, 807749487), (41, 492530175), (45, 448749715), (75, 269249829), (123, 164176725), (205, 98506035), (225, 89749943), (369, 54725575), (613, 32942475), (615, 32835345), (1025, 19701207), (1839, 10980825), (1845, 10945115), (3065, 6588495), (3075, 6567069), (3571, 5654925), (5517, 3660275), (9195, 2196165), (9225, 2189023), (10713, 1884975), (15325, 1317699), (17855, 1130985), (25133, 803475), (27585, 732055), (32139, 628325), (45975, 439233), (53565, 376995), (75399, 267825), (89275, 226197), (125665, 160695), (137925, 146411)]