78850850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{121309}}^1$

素因数の和:121334

約数の個数: 24

約数和(自身を含む): 157945620

約数和(自身を除く): 79094770

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 121309, 242618, 606545, 1213090, 1577017, 3032725, 3154034, 6065450, 7885085, 15770170, 39425425, 78850850]

約数ペア:

[(1, 78850850), (2, 39425425), (5, 15770170), (10, 7885085), (13, 6065450), (25, 3154034), (26, 3032725), (50, 1577017), (65, 1213090), (130, 606545), (325, 242618), (650, 121309)]