207920490615

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{48857}}^1\times {\mathrm{5563}}^1$

素因数の和:54448

約数の個数: 48

約数和(自身を含む): 381671660448

約数和(自身を除く): 173751169833

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 5563, 16689, 27815, 48857, 50067, 83445, 94571, 146571, 244285, 250335, 283713, 439713, 472855, 732855, 830569, 851139, 1418565, 2198565, 2491707, 4152845, 4255695, 7475121, 12458535, 37375605, 271791491, 815374473, 1358957455, 2446123419, 4076872365, 4620455347, 12230617095, 13861366041, 23102276735, 41584098123, 69306830205, 207920490615]

約数ペア:

[(1, 207920490615), (3, 69306830205), (5, 41584098123), (9, 23102276735), (15, 13861366041), (17, 12230617095), (45, 4620455347), (51, 4076872365), (85, 2446123419), (153, 1358957455), (255, 815374473), (765, 271791491), (5563, 37375605), (16689, 12458535), (27815, 7475121), (48857, 4255695), (50067, 4152845), (83445, 2491707), (94571, 2198565), (146571, 1418565), (244285, 851139), (250335, 830569), (283713, 732855), (439713, 472855)]