80320605

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{229}}^1\times {\mathrm{349}}^1$

素因数の和:653

約数の個数: 32

約数和(自身を含む): 131376000

約数和(自身を除く): 51055395

約数列:

[1, 3, 5, 15, 67, 201, 229, 335, 349, 687, 1005, 1047, 1145, 1745, 3435, 5235, 15343, 23383, 46029, 70149, 76715, 79921, 116915, 230145, 239763, 350745, 399605, 1198815, 5354707, 16064121, 26773535, 80320605]

約数ペア:

[(1, 80320605), (3, 26773535), (5, 16064121), (15, 5354707), (67, 1198815), (201, 399605), (229, 350745), (335, 239763), (349, 230145), (687, 116915), (1005, 79921), (1047, 76715), (1145, 70149), (1745, 46029), (3435, 23383), (5235, 15343)]