245730265

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{73243}}^1$

素因数の和:73320

約数の個数: 16

約数和(自身を含む): 326961216

約数和(自身を除く): 81230951

約数列:

[1, 5, 11, 55, 61, 305, 671, 3355, 73243, 366215, 805673, 4028365, 4467823, 22339115, 49146053, 245730265]

約数ペア:

[(1, 245730265), (5, 49146053), (11, 22339115), (55, 4467823), (61, 4028365), (305, 805673), (671, 366215), (3355, 73243)]