30241925

素因数分解:

$5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1$

素因数の和:206

約数の個数: 48

約数和(自身を含む): 45532800

約数和(自身を除く): 15290875

約数列:

[1, 5, 7, 25, 29, 35, 59, 101, 145, 175, 203, 295, 413, 505, 707, 725, 1015, 1475, 1711, 2065, 2525, 2929, 3535, 5075, 5959, 8555, 10325, 11977, 14645, 17675, 20503, 29795, 41713, 42775, 59885, 73225, 102515, 148975, 172811, 208565, 299425, 512575, 864055, 1042825, 1209677, 4320275, 6048385, 30241925]

約数ペア:

[(1, 30241925), (5, 6048385), (7, 4320275), (25, 1209677), (29, 1042825), (35, 864055), (59, 512575), (101, 299425), (145, 208565), (175, 172811), (203, 148975), (295, 102515), (413, 73225), (505, 59885), (707, 42775), (725, 41713), (1015, 29795), (1475, 20503), (1711, 17675), (2065, 14645), (2525, 11977), (2929, 10325), (3535, 8555), (5075, 5959)]