30287425

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9109}}^1$

素因数の和:9145

約数の個数: 24

約数和(自身を含む): 45185600

約数和(自身を除く): 14898175

約数列:

[1, 5, 7, 19, 25, 35, 95, 133, 175, 475, 665, 3325, 9109, 45545, 63763, 173071, 227725, 318815, 865355, 1211497, 1594075, 4326775, 6057485, 30287425]

約数ペア:

[(1, 30287425), (5, 6057485), (7, 4326775), (19, 1594075), (25, 1211497), (35, 865355), (95, 318815), (133, 227725), (175, 173071), (475, 63763), (665, 45545), (3325, 9109)]