56421045

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{563}}^1$

素因数の和:722

約数の個数: 48

約数和(自身を含む): 104524992

約数和(自身を除く): 48103947

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 131, 153, 255, 393, 563, 655, 765, 1179, 1689, 1965, 2227, 2815, 5067, 5895, 6681, 8445, 9571, 11135, 20043, 25335, 28713, 33405, 47855, 73753, 86139, 100215, 143565, 221259, 368765, 430695, 663777, 1106295, 1253801, 3318885, 3761403, 6269005, 11284209, 18807015, 56421045]

約数ペア:

[(1, 56421045), (3, 18807015), (5, 11284209), (9, 6269005), (15, 3761403), (17, 3318885), (45, 1253801), (51, 1106295), (85, 663777), (131, 430695), (153, 368765), (255, 221259), (393, 143565), (563, 100215), (655, 86139), (765, 73753), (1179, 47855), (1689, 33405), (1965, 28713), (2227, 25335), (2815, 20043), (5067, 11135), (5895, 9571), (6681, 8445)]