164400185

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{6823}}^1$

素因数の和:6968

約数の個数: 16

約数和(自身を含む): 203082240

約数和(自身を除く): 38682055

約数列:

[1, 5, 61, 79, 305, 395, 4819, 6823, 24095, 34115, 416203, 539017, 2081015, 2695085, 32880037, 164400185]

約数ペア:

[(1, 164400185), (5, 32880037), (61, 2695085), (79, 2081015), (305, 539017), (395, 416203), (4819, 34115), (6823, 24095)]