51855450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{523}}^1\times {\mathrm{661}}^1$

素因数の和:1199

約数の個数: 48

約数和(自身を含む): 129042336

約数和(自身を除く): 77186886

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 523, 661, 1046, 1322, 1569, 1983, 2615, 3138, 3305, 3966, 5230, 6610, 7845, 9915, 13075, 15690, 16525, 19830, 26150, 33050, 39225, 49575, 78450, 99150, 345703, 691406, 1037109, 1728515, 2074218, 3457030, 5185545, 8642575, 10371090, 17285150, 25927725, 51855450]

約数ペア:

[(1, 51855450), (2, 25927725), (3, 17285150), (5, 10371090), (6, 8642575), (10, 5185545), (15, 3457030), (25, 2074218), (30, 1728515), (50, 1037109), (75, 691406), (150, 345703), (523, 99150), (661, 78450), (1046, 49575), (1322, 39225), (1569, 33050), (1983, 26150), (2615, 19830), (3138, 16525), (3305, 15690), (3966, 13075), (5230, 9915), (6610, 7845)]