144421945

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{421}}^1$

素因数の和:625

約数の個数: 32

約数和(自身を含む): 192026880

約数和(自身を除く): 47604935

約数列:

[1, 5, 19, 23, 95, 115, 157, 421, 437, 785, 2105, 2185, 2983, 3611, 7999, 9683, 14915, 18055, 39995, 48415, 66097, 68609, 183977, 330485, 343045, 919885, 1255843, 1520231, 6279215, 7601155, 28884389, 144421945]

約数ペア:

[(1, 144421945), (5, 28884389), (19, 7601155), (23, 6279215), (95, 1520231), (115, 1255843), (157, 919885), (421, 343045), (437, 330485), (785, 183977), (2105, 68609), (2185, 66097), (2983, 48415), (3611, 39995), (7999, 18055), (9683, 14915)]