70620225

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{72431}}^1$

素因数の和:72457

約数の個数: 24

約数和(自身を含む): 125741952

約数和(自身を除く): 55121727

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 72431, 217293, 362155, 941603, 1086465, 1810775, 2824809, 4708015, 5432325, 14124045, 23540075, 70620225]

約数ペア:

[(1, 70620225), (3, 23540075), (5, 14124045), (13, 5432325), (15, 4708015), (25, 2824809), (39, 1810775), (65, 1086465), (75, 941603), (195, 362155), (325, 217293), (975, 72431)]