39985275

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2851}}^1$

素因数の和:2892

約数の個数: 48

約数和(自身を含む): 76387968

約数和(自身を除く): 36402693

約数列:

[1, 3, 5, 11, 15, 17, 25, 33, 51, 55, 75, 85, 165, 187, 255, 275, 425, 561, 825, 935, 1275, 2805, 2851, 4675, 8553, 14025, 14255, 31361, 42765, 48467, 71275, 94083, 145401, 156805, 213825, 242335, 470415, 533137, 727005, 784025, 1211675, 1599411, 2352075, 2665685, 3635025, 7997055, 13328425, 39985275]

約数ペア:

[(1, 39985275), (3, 13328425), (5, 7997055), (11, 3635025), (15, 2665685), (17, 2352075), (25, 1599411), (33, 1211675), (51, 784025), (55, 727005), (75, 533137), (85, 470415), (165, 242335), (187, 213825), (255, 156805), (275, 145401), (425, 94083), (561, 71275), (825, 48467), (935, 42765), (1275, 31361), (2805, 14255), (2851, 14025), (4675, 8553)]