55784655

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{39989}}^1$

素因数の和:40031

約数の個数: 24

約数和(自身を含む): 99815040

約数和(自身を除く): 44030385

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 39989, 119967, 199945, 359901, 599835, 1239659, 1799505, 3718977, 6198295, 11156931, 18594885, 55784655]

約数ペア:

[(1, 55784655), (3, 18594885), (5, 11156931), (9, 6198295), (15, 3718977), (31, 1799505), (45, 1239659), (93, 599835), (155, 359901), (279, 199945), (465, 119967), (1395, 39989)]