8105175

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1$

素因数の和:209

約数の個数: 72

約数和(自身を含む): 16655184

約数和(自身を除く): 8550009

約数列:

[1, 3, 5, 9, 13, 15, 17, 25, 39, 45, 51, 65, 75, 85, 117, 153, 163, 195, 221, 225, 255, 325, 425, 489, 585, 663, 765, 815, 975, 1105, 1275, 1467, 1989, 2119, 2445, 2771, 2925, 3315, 3825, 4075, 5525, 6357, 7335, 8313, 9945, 10595, 12225, 13855, 16575, 19071, 24939, 31785, 36023, 36675, 41565, 49725, 52975, 69275, 95355, 108069, 124695, 158925, 180115, 207825, 324207, 476775, 540345, 623475, 900575, 1621035, 2701725, 8105175]

約数ペア:

[(1, 8105175), (3, 2701725), (5, 1621035), (9, 900575), (13, 623475), (15, 540345), (17, 476775), (25, 324207), (39, 207825), (45, 180115), (51, 158925), (65, 124695), (75, 108069), (85, 95355), (117, 69275), (153, 52975), (163, 49725), (195, 41565), (221, 36675), (225, 36023), (255, 31785), (325, 24939), (425, 19071), (489, 16575), (585, 13855), (663, 12225), (765, 10595), (815, 9945), (975, 8313), (1105, 7335), (1275, 6357), (1467, 5525), (1989, 4075), (2119, 3825), (2445, 3315), (2771, 2925)]