38647050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19819}}^1$

素因数の和:19847

約数の個数: 48

約数和(自身を含む): 103222560

約数和(自身を除く): 64575510

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, 19819, 39638, 59457, 99095, 118914, 198190, 257647, 297285, 495475, 515294, 594570, 772941, 990950, 1288235, 1486425, 1545882, 2576470, 2972850, 3864705, 6441175, 7729410, 12882350, 19323525, 38647050]

約数ペア:

[(1, 38647050), (2, 19323525), (3, 12882350), (5, 7729410), (6, 6441175), (10, 3864705), (13, 2972850), (15, 2576470), (25, 1545882), (26, 1486425), (30, 1288235), (39, 990950), (50, 772941), (65, 594570), (75, 515294), (78, 495475), (130, 297285), (150, 257647), (195, 198190), (325, 118914), (390, 99095), (650, 59457), (975, 39638), (1950, 19819)]