15406950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{7901}}^1$

素因数の和:7929

約数の個数: 48

約数和(自身を含む): 41153616

約数和(自身を除く): 25746666

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, 7901, 15802, 23703, 39505, 47406, 79010, 102713, 118515, 197525, 205426, 237030, 308139, 395050, 513565, 592575, 616278, 1027130, 1185150, 1540695, 2567825, 3081390, 5135650, 7703475, 15406950]

約数ペア:

[(1, 15406950), (2, 7703475), (3, 5135650), (5, 3081390), (6, 2567825), (10, 1540695), (13, 1185150), (15, 1027130), (25, 616278), (26, 592575), (30, 513565), (39, 395050), (50, 308139), (65, 237030), (75, 205426), (78, 197525), (130, 118515), (150, 102713), (195, 79010), (325, 47406), (390, 39505), (650, 23703), (975, 15802), (1950, 7901)]