77230665

素因数分解:

$3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{8291}}^1$

素因数の和:8331

約数の個数: 40

約数和(自身を含む): 144479808

約数和(自身を除く): 67249143

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 207, 345, 405, 621, 1035, 1863, 3105, 8291, 9315, 24873, 41455, 74619, 124365, 190693, 223857, 373095, 572079, 671571, 953465, 1119285, 1716237, 2860395, 3357855, 5148711, 8581185, 15446133, 25743555, 77230665]

約数ペア:

[(1, 77230665), (3, 25743555), (5, 15446133), (9, 8581185), (15, 5148711), (23, 3357855), (27, 2860395), (45, 1716237), (69, 1119285), (81, 953465), (115, 671571), (135, 572079), (207, 373095), (345, 223857), (405, 190693), (621, 124365), (1035, 74619), (1863, 41455), (3105, 24873), (8291, 9315)]