68378775

素因数分解:

$3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{601}}^1$

素因数の和:692

約数の個数: 48

約数和(自身を含む): 119138208

約数和(自身を除く): 50759433

約数列:

[1, 3, 5, 15, 25, 37, 41, 75, 111, 123, 185, 205, 555, 601, 615, 925, 1025, 1517, 1803, 2775, 3005, 3075, 4551, 7585, 9015, 15025, 22237, 22755, 24641, 37925, 45075, 66711, 73923, 111185, 113775, 123205, 333555, 369615, 555925, 616025, 911717, 1667775, 1848075, 2735151, 4558585, 13675755, 22792925, 68378775]

約数ペア:

[(1, 68378775), (3, 22792925), (5, 13675755), (15, 4558585), (25, 2735151), (37, 1848075), (41, 1667775), (75, 911717), (111, 616025), (123, 555925), (185, 369615), (205, 333555), (555, 123205), (601, 113775), (615, 111185), (925, 73923), (1025, 66711), (1517, 45075), (1803, 37925), (2775, 24641), (3005, 22755), (3075, 22237), (4551, 15025), (7585, 9015)]