77646135

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{149}}^1\times {\mathrm{709}}^1$

素因数の和:880

約数の個数: 48

約数和(自身を含む): 145692000

約数和(自身を除く): 68045865

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 149, 245, 447, 709, 735, 745, 1043, 2127, 2235, 3129, 3545, 4963, 5215, 7301, 10635, 14889, 15645, 21903, 24815, 34741, 36505, 74445, 104223, 105641, 109515, 173705, 316923, 521115, 528205, 739487, 1584615, 2218461, 3697435, 5176409, 11092305, 15529227, 25882045, 77646135]

約数ペア:

[(1, 77646135), (3, 25882045), (5, 15529227), (7, 11092305), (15, 5176409), (21, 3697435), (35, 2218461), (49, 1584615), (105, 739487), (147, 528205), (149, 521115), (245, 316923), (447, 173705), (709, 109515), (735, 105641), (745, 104223), (1043, 74445), (2127, 36505), (2235, 34741), (3129, 24815), (3545, 21903), (4963, 15645), (5215, 14889), (7301, 10635)]