78138235

素因数分解:

$5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{9749}}^1$

素因数の和:9990

約数の個数: 16

約数和(自身を含む): 107640000

約数和(自身を除く): 29501765

約数列:

[1, 5, 7, 35, 229, 1145, 1603, 8015, 9749, 48745, 68243, 341215, 2232521, 11162605, 15627647, 78138235]

約数ペア:

[(1, 78138235), (5, 15627647), (7, 11162605), (35, 2232521), (229, 341215), (1145, 68243), (1603, 48745), (8015, 9749)]