40428975

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{857}}^1$

素因数の和:924

約数の個数: 48

約数和(自身を含む): 72772128

約数和(自身を除く): 32343153

約数列:

[1, 3, 5, 15, 17, 25, 37, 51, 75, 85, 111, 185, 255, 425, 555, 629, 857, 925, 1275, 1887, 2571, 2775, 3145, 4285, 9435, 12855, 14569, 15725, 21425, 31709, 43707, 47175, 64275, 72845, 95127, 158545, 218535, 364225, 475635, 539053, 792725, 1092675, 1617159, 2378175, 2695265, 8085795, 13476325, 40428975]

約数ペア:

[(1, 40428975), (3, 13476325), (5, 8085795), (15, 2695265), (17, 2378175), (25, 1617159), (37, 1092675), (51, 792725), (75, 539053), (85, 475635), (111, 364225), (185, 218535), (255, 158545), (425, 95127), (555, 72845), (629, 64275), (857, 47175), (925, 43707), (1275, 31709), (1887, 21425), (2571, 15725), (2775, 14569), (3145, 12855), (4285, 9435)]