39689715

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{5501}}^1$

素因数の和:5559

約数の個数: 32

約数和(自身を含む): 70249536

約数和(自身を除く): 30559821

約数列:

[1, 3, 5, 13, 15, 37, 39, 65, 111, 185, 195, 481, 555, 1443, 2405, 5501, 7215, 16503, 27505, 71513, 82515, 203537, 214539, 357565, 610611, 1017685, 1072695, 2645981, 3053055, 7937943, 13229905, 39689715]

約数ペア:

[(1, 39689715), (3, 13229905), (5, 7937943), (13, 3053055), (15, 2645981), (37, 1072695), (39, 1017685), (65, 610611), (111, 357565), (185, 214539), (195, 203537), (481, 82515), (555, 71513), (1443, 27505), (2405, 16503), (5501, 7215)]