1520912145

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1637}}^1\times {\mathrm{2693}}^1$

素因数の和:4361

約数の個数: 32

約数和(自身を含む): 2541756672

約数和(自身を除く): 1020844527

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 1637, 2693, 4911, 8079, 8185, 13465, 24555, 37651, 40395, 61939, 112953, 185817, 188255, 309695, 564765, 929085, 4408441, 13225323, 22042205, 66126615, 101394143, 304182429, 506970715, 1520912145]

約数ペア:

[(1, 1520912145), (3, 506970715), (5, 304182429), (15, 101394143), (23, 66126615), (69, 22042205), (115, 13225323), (345, 4408441), (1637, 929085), (2693, 564765), (4911, 309695), (8079, 188255), (8185, 185817), (13465, 112953), (24555, 61939), (37651, 40395)]