64578135

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{5059}}^1$

素因数の和:5127

約数の個数: 32

約数和(自身を含む): 110753280

約数和(自身を除く): 46175145

約数列:

[1, 3, 5, 15, 23, 37, 69, 111, 115, 185, 345, 555, 851, 2553, 4255, 5059, 12765, 15177, 25295, 75885, 116357, 187183, 349071, 561549, 581785, 935915, 1745355, 2807745, 4305209, 12915627, 21526045, 64578135]

約数ペア:

[(1, 64578135), (3, 21526045), (5, 12915627), (15, 4305209), (23, 2807745), (37, 1745355), (69, 935915), (111, 581785), (115, 561549), (185, 349071), (345, 187183), (555, 116357), (851, 75885), (2553, 25295), (4255, 15177), (5059, 12765)]