1331925

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:122

約数の個数: 48

約数和(自身を含む): 2618880

約数和(自身を除く): 1286955

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 43, 59, 75, 105, 129, 175, 177, 215, 295, 301, 413, 525, 645, 885, 903, 1075, 1239, 1475, 1505, 2065, 2537, 3225, 4425, 4515, 6195, 7525, 7611, 10325, 12685, 17759, 22575, 30975, 38055, 53277, 63425, 88795, 190275, 266385, 443975, 1331925]

約数ペア:

[(1, 1331925), (3, 443975), (5, 266385), (7, 190275), (15, 88795), (21, 63425), (25, 53277), (35, 38055), (43, 30975), (59, 22575), (75, 17759), (105, 12685), (129, 10325), (175, 7611), (177, 7525), (215, 6195), (295, 4515), (301, 4425), (413, 3225), (525, 2537), (645, 2065), (885, 1505), (903, 1475), (1075, 1239)]