25777050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{13219}}^1$

素因数の和:13247

約数の個数: 48

約数和(自身を含む): 68849760

約数和(自身を除く): 43072710

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 13219, 26438, 39657, 66095, 79314, 132190, 171847, 198285, 330475, 343694, 396570, 515541, 660950, 859235, 991425, 1031082, 1718470, 1982850, 2577705, 4296175, 5155410, 8592350, 12888525, 25777050]

約数ペア:

[(1, 25777050), (2, 12888525), (3, 8592350), (5, 5155410), (6, 4296175), (10, 2577705), (13, 1982850), (15, 1718470), (25, 1031082), (26, 991425), (30, 859235), (39, 660950), (50, 515541), (65, 396570), (75, 343694), (78, 330475), (130, 198285), (150, 171847), (195, 132190), (325, 79314), (390, 66095), (650, 39657), (975, 26438), (1950, 13219)]