69311265

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{431}}^1$

素因数の和:661

約数の個数: 32

約数和(自身を含む): 113467392

約数和(自身を除く): 44156127

約数列:

[1, 3, 5, 15, 71, 151, 213, 355, 431, 453, 755, 1065, 1293, 2155, 2265, 6465, 10721, 30601, 32163, 53605, 65081, 91803, 153005, 160815, 195243, 325405, 459015, 976215, 4620751, 13862253, 23103755, 69311265]

約数ペア:

[(1, 69311265), (3, 23103755), (5, 13862253), (15, 4620751), (71, 976215), (151, 459015), (213, 325405), (355, 195243), (431, 160815), (453, 153005), (755, 91803), (1065, 65081), (1293, 53605), (2155, 32163), (2265, 30601), (6465, 10721)]