214620875

素因数分解:

$5^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{4021}}^1$

素因数の和:4104

約数の個数: 32

約数和(自身を含む): 311206272

約数和(自身を除く): 96585397

約数列:

[1, 5, 7, 25, 35, 61, 125, 175, 305, 427, 875, 1525, 2135, 4021, 7625, 10675, 20105, 28147, 53375, 100525, 140735, 245281, 502625, 703675, 1226405, 1716967, 3518375, 6132025, 8584835, 30660125, 42924175, 214620875]

約数ペア:

[(1, 214620875), (5, 42924175), (7, 30660125), (25, 8584835), (35, 6132025), (61, 3518375), (125, 1716967), (175, 1226405), (305, 703675), (427, 502625), (875, 245281), (1525, 140735), (2135, 100525), (4021, 53375), (7625, 28147), (10675, 20105)]