8423175

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1$

素因数の和:312

約数の個数: 48

約数和(自身を含む): 15356160

約数和(自身を除く): 6932985

約数列:

[1, 3, 5, 15, 19, 23, 25, 57, 69, 75, 95, 115, 257, 285, 345, 437, 475, 575, 771, 1285, 1311, 1425, 1725, 2185, 3855, 4883, 5911, 6425, 6555, 10925, 14649, 17733, 19275, 24415, 29555, 32775, 73245, 88665, 112309, 122075, 147775, 336927, 366225, 443325, 561545, 1684635, 2807725, 8423175]

約数ペア:

[(1, 8423175), (3, 2807725), (5, 1684635), (15, 561545), (19, 443325), (23, 366225), (25, 336927), (57, 147775), (69, 122075), (75, 112309), (95, 88665), (115, 73245), (257, 32775), (285, 29555), (345, 24415), (437, 19275), (475, 17733), (575, 14649), (771, 10925), (1285, 6555), (1311, 6425), (1425, 5911), (1725, 4883), (2185, 3855)]