156980865

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{353}}^1\times {\mathrm{1289}}^1$

素因数の和:1673

約数の個数: 32

約数和(自身を含む): 263036160

約数和(自身を除く): 106055295

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 353, 1059, 1289, 1765, 3867, 5295, 6445, 8119, 19335, 24357, 29647, 40595, 88941, 121785, 148235, 444705, 455017, 1365051, 2275085, 6825255, 10465391, 31396173, 52326955, 156980865]

約数ペア:

[(1, 156980865), (3, 52326955), (5, 31396173), (15, 10465391), (23, 6825255), (69, 2275085), (115, 1365051), (345, 455017), (353, 444705), (1059, 148235), (1289, 121785), (1765, 88941), (3867, 40595), (5295, 29647), (6445, 24357), (8119, 19335)]