20150147255

素因数分解:

$5^1\times 7^3\times {\mathrm{2161}}^1\times {\mathrm{5437}}^1$

素因数の和:7624

約数の個数: 32

約数和(自身を含む): 28216694400

約数和(自身を除く): 8066547145

約数列:

[1, 5, 7, 35, 49, 245, 343, 1715, 2161, 5437, 10805, 15127, 27185, 38059, 75635, 105889, 190295, 266413, 529445, 741223, 1332065, 1864891, 3706115, 9324455, 11749357, 58746785, 82245499, 411227495, 575718493, 2878592465, 4030029451, 20150147255]

約数ペア:

[(1, 20150147255), (5, 4030029451), (7, 2878592465), (35, 575718493), (49, 411227495), (245, 82245499), (343, 58746785), (1715, 11749357), (2161, 9324455), (5437, 3706115), (10805, 1864891), (15127, 1332065), (27185, 741223), (38059, 529445), (75635, 266413), (105889, 190295)]