9767775

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 17570304

約数和(自身を除く): 7802529

約数列:

[1, 3, 5, 15, 17, 25, 47, 51, 75, 85, 141, 163, 235, 255, 425, 489, 705, 799, 815, 1175, 1275, 2397, 2445, 2771, 3525, 3995, 4075, 7661, 8313, 11985, 12225, 13855, 19975, 22983, 38305, 41565, 59925, 69275, 114915, 130237, 191525, 207825, 390711, 574575, 651185, 1953555, 3255925, 9767775]

約数ペア:

[(1, 9767775), (3, 3255925), (5, 1953555), (15, 651185), (17, 574575), (25, 390711), (47, 207825), (51, 191525), (75, 130237), (85, 114915), (141, 69275), (163, 59925), (235, 41565), (255, 38305), (425, 22983), (489, 19975), (705, 13855), (799, 12225), (815, 11985), (1175, 8313), (1275, 7661), (2397, 4075), (2445, 3995), (2771, 3525)]