77996745

素因数分解:

$3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{131}}^2$

素因数の和:374

約数の個数: 36

約数和(自身を含む): 137583108

約数和(自身を除く): 59586363

約数列:

[1, 3, 5, 9, 15, 45, 101, 131, 303, 393, 505, 655, 909, 1179, 1515, 1965, 4545, 5895, 13231, 17161, 39693, 51483, 66155, 85805, 119079, 154449, 198465, 257415, 595395, 772245, 1733261, 5199783, 8666305, 15599349, 25998915, 77996745]

約数ペア:

[(1, 77996745), (3, 25998915), (5, 15599349), (9, 8666305), (15, 5199783), (45, 1733261), (101, 772245), (131, 595395), (303, 257415), (393, 198465), (505, 154449), (655, 119079), (909, 85805), (1179, 66155), (1515, 51483), (1965, 39693), (4545, 17161), (5895, 13231)]