15506475

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:196

約数の個数: 48

約数和(自身を含む): 26998272

約数和(自身を除く): 11491797

約数列:

[1, 3, 5, 15, 25, 47, 53, 75, 83, 141, 159, 235, 249, 265, 415, 705, 795, 1175, 1245, 1325, 2075, 2491, 3525, 3901, 3975, 4399, 6225, 7473, 11703, 12455, 13197, 19505, 21995, 37365, 58515, 62275, 65985, 97525, 109975, 186825, 206753, 292575, 329925, 620259, 1033765, 3101295, 5168825, 15506475]

約数ペア:

[(1, 15506475), (3, 5168825), (5, 3101295), (15, 1033765), (25, 620259), (47, 329925), (53, 292575), (75, 206753), (83, 186825), (141, 109975), (159, 97525), (235, 65985), (249, 62275), (265, 58515), (415, 37365), (705, 21995), (795, 19505), (1175, 13197), (1245, 12455), (1325, 11703), (2075, 7473), (2491, 6225), (3525, 4399), (3901, 3975)]