65488250

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{811}}^1$

素因数の和:864

約数の個数: 64

約数和(自身を含む): 136805760

約数和(自身を除く): 71317510

約数列:

[1, 2, 5, 10, 17, 19, 25, 34, 38, 50, 85, 95, 125, 170, 190, 250, 323, 425, 475, 646, 811, 850, 950, 1615, 1622, 2125, 2375, 3230, 4055, 4250, 4750, 8075, 8110, 13787, 15409, 16150, 20275, 27574, 30818, 40375, 40550, 68935, 77045, 80750, 101375, 137870, 154090, 202750, 261953, 344675, 385225, 523906, 689350, 770450, 1309765, 1723375, 1926125, 2619530, 3446750, 3852250, 6548825, 13097650, 32744125, 65488250]

約数ペア:

[(1, 65488250), (2, 32744125), (5, 13097650), (10, 6548825), (17, 3852250), (19, 3446750), (25, 2619530), (34, 1926125), (38, 1723375), (50, 1309765), (85, 770450), (95, 689350), (125, 523906), (170, 385225), (190, 344675), (250, 261953), (323, 202750), (425, 154090), (475, 137870), (646, 101375), (811, 80750), (850, 77045), (950, 68935), (1615, 40550), (1622, 40375), (2125, 30818), (2375, 27574), (3230, 20275), (4055, 16150), (4250, 15409), (4750, 13787), (8075, 8110)]