38841825

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{89}}^1$

素因数の和:159

約数の個数: 72

約数和(自身を含む): 74057760

約数和(自身を除く): 35215935

約数列:

[1, 3, 5, 11, 15, 23, 25, 33, 55, 69, 75, 89, 115, 165, 253, 267, 275, 345, 445, 529, 575, 759, 825, 979, 1265, 1335, 1587, 1725, 2047, 2225, 2645, 2937, 3795, 4895, 5819, 6141, 6325, 6675, 7935, 10235, 13225, 14685, 17457, 18975, 22517, 24475, 29095, 30705, 39675, 47081, 51175, 67551, 73425, 87285, 112585, 141243, 145475, 153525, 235405, 337755, 436425, 517891, 562925, 706215, 1177025, 1553673, 1688775, 2589455, 3531075, 7768365, 12947275, 38841825]

約数ペア:

[(1, 38841825), (3, 12947275), (5, 7768365), (11, 3531075), (15, 2589455), (23, 1688775), (25, 1553673), (33, 1177025), (55, 706215), (69, 562925), (75, 517891), (89, 436425), (115, 337755), (165, 235405), (253, 153525), (267, 145475), (275, 141243), (345, 112585), (445, 87285), (529, 73425), (575, 67551), (759, 51175), (825, 47081), (979, 39675), (1265, 30705), (1335, 29095), (1587, 24475), (1725, 22517), (2047, 18975), (2225, 17457), (2645, 14685), (2937, 13225), (3795, 10235), (4895, 7935), (5819, 6675), (6141, 6325)]