13038675

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1$

素因数の和:380

約数の個数: 48

約数和(自身を含む): 23831808

約数和(自身を除く): 10793133

約数列:

[1, 3, 5, 13, 15, 25, 39, 43, 65, 75, 129, 195, 215, 311, 325, 559, 645, 933, 975, 1075, 1555, 1677, 2795, 3225, 4043, 4665, 7775, 8385, 12129, 13373, 13975, 20215, 23325, 40119, 41925, 60645, 66865, 101075, 173849, 200595, 303225, 334325, 521547, 869245, 1002975, 2607735, 4346225, 13038675]

約数ペア:

[(1, 13038675), (3, 4346225), (5, 2607735), (13, 1002975), (15, 869245), (25, 521547), (39, 334325), (43, 303225), (65, 200595), (75, 173849), (129, 101075), (195, 66865), (215, 60645), (311, 41925), (325, 40119), (559, 23325), (645, 20215), (933, 13975), (975, 13373), (1075, 12129), (1555, 8385), (1677, 7775), (2795, 4665), (3225, 4043)]