51897125

素因数分解:

$5^3\times 7^2\times {\mathrm{37}}^1\times {\mathrm{229}}^1$

素因数の和:295

約数の個数: 48

約数和(自身を含む): 77716080

約数和(自身を除く): 25818955

約数列:

[1, 5, 7, 25, 35, 37, 49, 125, 175, 185, 229, 245, 259, 875, 925, 1145, 1225, 1295, 1603, 1813, 4625, 5725, 6125, 6475, 8015, 8473, 9065, 11221, 28625, 32375, 40075, 42365, 45325, 56105, 59311, 200375, 211825, 226625, 280525, 296555, 415177, 1059125, 1402625, 1482775, 2075885, 7413875, 10379425, 51897125]

約数ペア:

[(1, 51897125), (5, 10379425), (7, 7413875), (25, 2075885), (35, 1482775), (37, 1402625), (49, 1059125), (125, 415177), (175, 296555), (185, 280525), (229, 226625), (245, 211825), (259, 200375), (875, 59311), (925, 56105), (1145, 45325), (1225, 42365), (1295, 40075), (1603, 32375), (1813, 28625), (4625, 11221), (5725, 9065), (6125, 8473), (6475, 8015)]