249940020975

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{617}}^1\times {\mathrm{317717}}^1$

素因数の和:318364

約数の個数: 48

約数和(自身を含む): 438252583968

約数和(自身を除く): 188312562993

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 617, 1275, 1851, 3085, 9255, 10489, 15425, 31467, 46275, 52445, 157335, 262225, 317717, 786675, 953151, 1588585, 4765755, 5401189, 7942925, 16203567, 23828775, 27005945, 81017835, 135029725, 196031389, 405089175, 588094167, 980156945, 2940470835, 3332533613, 4900784725, 9997600839, 14702354175, 16662668065, 49988004195, 83313340325, 249940020975]

約数ペア:

[(1, 249940020975), (3, 83313340325), (5, 49988004195), (15, 16662668065), (17, 14702354175), (25, 9997600839), (51, 4900784725), (75, 3332533613), (85, 2940470835), (255, 980156945), (425, 588094167), (617, 405089175), (1275, 196031389), (1851, 135029725), (3085, 81017835), (9255, 27005945), (10489, 23828775), (15425, 16203567), (31467, 7942925), (46275, 5401189), (52445, 4765755), (157335, 1588585), (262225, 953151), (317717, 786675)]