2783641875

素因数分解:

$3^1\times 5^4\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2383}}^1$

素因数の和:2502

約数の個数: 80

約数和(自身を含む): 5362283520

約数和(自身を除く): 2578641645

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 89, 105, 125, 175, 267, 375, 445, 525, 623, 625, 875, 1335, 1869, 1875, 2225, 2383, 2625, 3115, 4375, 6675, 7149, 9345, 11125, 11915, 13125, 15575, 16681, 33375, 35745, 46725, 50043, 55625, 59575, 77875, 83405, 166875, 178725, 212087, 233625, 250215, 297875, 389375, 417025, 636261, 893625, 1060435, 1168125, 1251075, 1484609, 1489375, 2085125, 3181305, 4453827, 4468125, 5302175, 6255375, 7423045, 10425625, 15906525, 22269135, 26510875, 31276875, 37115225, 79532625, 111345675, 132554375, 185576125, 397663125, 556728375, 927880625, 2783641875]

約数ペア:

[(1, 2783641875), (3, 927880625), (5, 556728375), (7, 397663125), (15, 185576125), (21, 132554375), (25, 111345675), (35, 79532625), (75, 37115225), (89, 31276875), (105, 26510875), (125, 22269135), (175, 15906525), (267, 10425625), (375, 7423045), (445, 6255375), (525, 5302175), (623, 4468125), (625, 4453827), (875, 3181305), (1335, 2085125), (1869, 1489375), (1875, 1484609), (2225, 1251075), (2383, 1168125), (2625, 1060435), (3115, 893625), (4375, 636261), (6675, 417025), (7149, 389375), (9345, 297875), (11125, 250215), (11915, 233625), (13125, 212087), (15575, 178725), (16681, 166875), (33375, 83405), (35745, 77875), (46725, 59575), (50043, 55625)]