40941525

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{197}}^1$

素因数の和:390

約数の個数: 48

約数和(自身を含む): 72477504

約数和(自身を除く): 31535979

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 163, 197, 255, 425, 489, 591, 815, 985, 1275, 2445, 2771, 2955, 3349, 4075, 4925, 8313, 10047, 12225, 13855, 14775, 16745, 32111, 41565, 50235, 69275, 83725, 96333, 160555, 207825, 251175, 481665, 545887, 802775, 1637661, 2408325, 2729435, 8188305, 13647175, 40941525]

約数ペア:

[(1, 40941525), (3, 13647175), (5, 8188305), (15, 2729435), (17, 2408325), (25, 1637661), (51, 802775), (75, 545887), (85, 481665), (163, 251175), (197, 207825), (255, 160555), (425, 96333), (489, 83725), (591, 69275), (815, 50235), (985, 41565), (1275, 32111), (2445, 16745), (2771, 14775), (2955, 13855), (3349, 12225), (4075, 10047), (4925, 8313)]