49233925

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{271}}^1$

素因数の和:350

約数の個数: 36

約数和(自身を含む): 67894464

約数和(自身を除く): 18660539

約数列:

[1, 5, 13, 25, 43, 65, 169, 215, 271, 325, 559, 845, 1075, 1355, 2795, 3523, 4225, 6775, 7267, 11653, 13975, 17615, 36335, 45799, 58265, 88075, 151489, 181675, 228995, 291325, 757445, 1144975, 1969357, 3787225, 9846785, 49233925]

約数ペア:

[(1, 49233925), (5, 9846785), (13, 3787225), (25, 1969357), (43, 1144975), (65, 757445), (169, 291325), (215, 228995), (271, 181675), (325, 151489), (559, 88075), (845, 58265), (1075, 45799), (1355, 36335), (2795, 17615), (3523, 13975), (4225, 11653), (6775, 7267)]