25985445

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1249}}^1$

素因数の和:1349

約数の個数: 32

約数和(自身を含む): 44400000

約数和(自身を除く): 18414555

約数列:

[1, 3, 5, 15, 19, 57, 73, 95, 219, 285, 365, 1095, 1249, 1387, 3747, 4161, 6245, 6935, 18735, 20805, 23731, 71193, 91177, 118655, 273531, 355965, 455885, 1367655, 1732363, 5197089, 8661815, 25985445]

約数ペア:

[(1, 25985445), (3, 8661815), (5, 5197089), (15, 1732363), (19, 1367655), (57, 455885), (73, 355965), (95, 273531), (219, 118655), (285, 91177), (365, 71193), (1095, 23731), (1249, 20805), (1387, 18735), (3747, 6935), (4161, 6245)]