196403225

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{4441}}^1$

素因数の和:4541

約数の個数: 24

約数和(自身を含む): 256125720

約数和(自身を除く): 59722495

約数列:

[1, 5, 25, 29, 61, 145, 305, 725, 1525, 1769, 4441, 8845, 22205, 44225, 111025, 128789, 270901, 643945, 1354505, 3219725, 6772525, 7856129, 39280645, 196403225]

約数ペア:

[(1, 196403225), (5, 39280645), (25, 7856129), (29, 6772525), (61, 3219725), (145, 1354505), (305, 643945), (725, 270901), (1525, 128789), (1769, 111025), (4441, 44225), (8845, 22205)]