620528399

素因数分解:

${\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{229}}^1$

素因数の和:395

約数の個数: 32

約数和(自身を含む): 688564800

約数和(自身を除く): 68036401

約数列:

[1, 29, 41, 43, 53, 229, 1189, 1247, 1537, 1763, 2173, 2279, 6641, 9389, 9847, 12137, 51127, 63017, 66091, 93439, 272281, 285563, 351973, 403727, 497617, 521891, 2709731, 11708083, 14430893, 15134839, 21397531, 620528399]

約数ペア:

[(1, 620528399), (29, 21397531), (41, 15134839), (43, 14430893), (53, 11708083), (229, 2709731), (1189, 521891), (1247, 497617), (1537, 403727), (1763, 351973), (2173, 285563), (2279, 272281), (6641, 93439), (9389, 66091), (9847, 63017), (12137, 51127)]