68267775

素因数分解:

$3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{337}}^1$

素因数の和:460

約数の個数: 48

約数和(自身を含む): 117856544

約数和(自身を除く): 49588769

約数列:

[1, 3, 5, 15, 25, 37, 73, 75, 111, 185, 219, 337, 365, 555, 925, 1011, 1095, 1685, 1825, 2701, 2775, 5055, 5475, 8103, 8425, 12469, 13505, 24601, 25275, 37407, 40515, 62345, 67525, 73803, 123005, 187035, 202575, 311725, 369015, 615025, 910237, 935175, 1845075, 2730711, 4551185, 13653555, 22755925, 68267775]

約数ペア:

[(1, 68267775), (3, 22755925), (5, 13653555), (15, 4551185), (25, 2730711), (37, 1845075), (73, 935175), (75, 910237), (111, 615025), (185, 369015), (219, 311725), (337, 202575), (365, 187035), (555, 123005), (925, 73803), (1011, 67525), (1095, 62345), (1685, 40515), (1825, 37407), (2701, 25275), (2775, 24601), (5055, 13505), (5475, 12469), (8103, 8425)]