31214025

素因数分解:

$3^3\times 5^2\times {\mathrm{131}}^1\times {\mathrm{353}}^1$

素因数の和:503

約数の個数: 48

約数和(自身を含む): 57942720

約数和(自身を除く): 26728695

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 131, 135, 225, 353, 393, 655, 675, 1059, 1179, 1765, 1965, 3177, 3275, 3537, 5295, 5895, 8825, 9531, 9825, 15885, 17685, 26475, 29475, 46243, 47655, 79425, 88425, 138729, 231215, 238275, 416187, 693645, 1156075, 1248561, 2080935, 3468225, 6242805, 10404675, 31214025]

約数ペア:

[(1, 31214025), (3, 10404675), (5, 6242805), (9, 3468225), (15, 2080935), (25, 1248561), (27, 1156075), (45, 693645), (75, 416187), (131, 238275), (135, 231215), (225, 138729), (353, 88425), (393, 79425), (655, 47655), (675, 46243), (1059, 29475), (1179, 26475), (1765, 17685), (1965, 15885), (3177, 9825), (3275, 9531), (3537, 8825), (5295, 5895)]