15739125

素因数分解:

$3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{47}}^2$

素因数の和:131

約数の個数: 48

約数和(自身を含む): 28167360

約数和(自身を除く): 12428235

約数列:

[1, 3, 5, 15, 19, 25, 47, 57, 75, 95, 125, 141, 235, 285, 375, 475, 705, 893, 1175, 1425, 2209, 2375, 2679, 3525, 4465, 5875, 6627, 7125, 11045, 13395, 17625, 22325, 33135, 41971, 55225, 66975, 111625, 125913, 165675, 209855, 276125, 334875, 629565, 828375, 1049275, 3147825, 5246375, 15739125]

約数ペア:

[(1, 15739125), (3, 5246375), (5, 3147825), (15, 1049275), (19, 828375), (25, 629565), (47, 334875), (57, 276125), (75, 209855), (95, 165675), (125, 125913), (141, 111625), (235, 66975), (285, 55225), (375, 41971), (475, 33135), (705, 22325), (893, 17625), (1175, 13395), (1425, 11045), (2209, 7125), (2375, 6627), (2679, 5875), (3525, 4465)]