56826525

素因数分解:

$3^1\times 5^2\times 7^3\times {\mathrm{47}}^2$

素因数の和:128

約数の個数: 72

約数和(自身を含む): 111947200

約数和(自身を除く): 55120675

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 47, 49, 75, 105, 141, 147, 175, 235, 245, 329, 343, 525, 705, 735, 987, 1029, 1175, 1225, 1645, 1715, 2209, 2303, 3525, 3675, 4935, 5145, 6627, 6909, 8225, 8575, 11045, 11515, 15463, 16121, 24675, 25725, 33135, 34545, 46389, 48363, 55225, 57575, 77315, 80605, 108241, 165675, 172725, 231945, 241815, 324723, 386575, 403025, 541205, 757687, 1159725, 1209075, 1623615, 2273061, 2706025, 3788435, 8118075, 11365305, 18942175, 56826525]

約数ペア:

[(1, 56826525), (3, 18942175), (5, 11365305), (7, 8118075), (15, 3788435), (21, 2706025), (25, 2273061), (35, 1623615), (47, 1209075), (49, 1159725), (75, 757687), (105, 541205), (141, 403025), (147, 386575), (175, 324723), (235, 241815), (245, 231945), (329, 172725), (343, 165675), (525, 108241), (705, 80605), (735, 77315), (987, 57575), (1029, 55225), (1175, 48363), (1225, 46389), (1645, 34545), (1715, 33135), (2209, 25725), (2303, 24675), (3525, 16121), (3675, 15463), (4935, 11515), (5145, 11045), (6627, 8575), (6909, 8225)]