30448975

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{389}}^1$

素因数の和:531

約数の個数: 24

約数和(自身を含む): 39461760

約数和(自身を除く): 9012785

約数列:

[1, 5, 25, 31, 101, 155, 389, 505, 775, 1945, 2525, 3131, 9725, 12059, 15655, 39289, 60295, 78275, 196445, 301475, 982225, 1217959, 6089795, 30448975]

約数ペア:

[(1, 30448975), (5, 6089795), (25, 1217959), (31, 982225), (101, 301475), (155, 196445), (389, 78275), (505, 60295), (775, 39289), (1945, 15655), (2525, 12059), (3131, 9725)]