68994045

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{17623}}^1$

素因数の和:17666

約数の個数: 32

約数和(自身を含む): 126892800

約数和(自身を除く): 57898755

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 135, 145, 261, 435, 783, 1305, 3915, 17623, 52869, 88115, 158607, 264345, 475821, 511067, 793035, 1533201, 2379105, 2555335, 4599603, 7666005, 13798809, 22998015, 68994045]

約数ペア:

[(1, 68994045), (3, 22998015), (5, 13798809), (9, 7666005), (15, 4599603), (27, 2555335), (29, 2379105), (45, 1533201), (87, 793035), (135, 511067), (145, 475821), (261, 264345), (435, 158607), (783, 88115), (1305, 52869), (3915, 17623)]