5291025

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:158

約数の個数: 48

約数和(自身を含む): 9523200

約数和(自身を除く): 4232175

約数列:

[1, 3, 5, 15, 19, 25, 47, 57, 75, 79, 95, 141, 235, 237, 285, 395, 475, 705, 893, 1175, 1185, 1425, 1501, 1975, 2679, 3525, 3713, 4465, 4503, 5925, 7505, 11139, 13395, 18565, 22325, 22515, 37525, 55695, 66975, 70547, 92825, 112575, 211641, 278475, 352735, 1058205, 1763675, 5291025]

約数ペア:

[(1, 5291025), (3, 1763675), (5, 1058205), (15, 352735), (19, 278475), (25, 211641), (47, 112575), (57, 92825), (75, 70547), (79, 66975), (95, 55695), (141, 37525), (235, 22515), (237, 22325), (285, 18565), (395, 13395), (475, 11139), (705, 7505), (893, 5925), (1175, 4503), (1185, 4465), (1425, 3713), (1501, 3525), (1975, 2679)]