22150375

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{317}}^1$

素因数の和:388

約数の個数: 32

約数和(自身を含む): 30558528

約数和(自身を除く): 8408153

約数列:

[1, 5, 13, 25, 43, 65, 125, 215, 317, 325, 559, 1075, 1585, 1625, 2795, 4121, 5375, 7925, 13631, 13975, 20605, 39625, 68155, 69875, 103025, 177203, 340775, 515125, 886015, 1703875, 4430075, 22150375]

約数ペア:

[(1, 22150375), (5, 4430075), (13, 1703875), (25, 886015), (43, 515125), (65, 340775), (125, 177203), (215, 103025), (317, 69875), (325, 68155), (559, 39625), (1075, 20605), (1585, 13975), (1625, 13631), (2795, 7925), (4121, 5375)]