121577625

素因数分解:

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

素因数の和:217

約数の個数: 128

約数和(自身を含む): 257886720

約数和(自身を除く): 136309095

約数列:

[1, 3, 5, 9, 13, 15, 17, 25, 27, 39, 45, 51, 65, 75, 85, 117, 125, 135, 153, 163, 195, 221, 225, 255, 325, 351, 375, 425, 459, 489, 585, 663, 675, 765, 815, 975, 1105, 1125, 1275, 1467, 1625, 1755, 1989, 2119, 2125, 2295, 2445, 2771, 2925, 3315, 3375, 3825, 4075, 4401, 4875, 5525, 5967, 6357, 6375, 7335, 8313, 8775, 9945, 10595, 11475, 12225, 13855, 14625, 16575, 19071, 19125, 20375, 22005, 24939, 27625, 29835, 31785, 36023, 36675, 41565, 43875, 49725, 52975, 57213, 57375, 61125, 69275, 74817, 82875, 95355, 108069, 110025, 124695, 149175, 158925, 180115, 183375, 207825, 248625, 264875, 286065, 324207, 346375, 374085, 476775, 540345, 550125, 623475, 745875, 794625, 900575, 972621, 1039125, 1430325, 1621035, 1870425, 2383875, 2701725, 3117375, 4502875, 4863105, 7151625, 8105175, 9352125, 13508625, 24315525, 40525875, 121577625]

約数ペア:

[(1, 121577625), (3, 40525875), (5, 24315525), (9, 13508625), (13, 9352125), (15, 8105175), (17, 7151625), (25, 4863105), (27, 4502875), (39, 3117375), (45, 2701725), (51, 2383875), (65, 1870425), (75, 1621035), (85, 1430325), (117, 1039125), (125, 972621), (135, 900575), (153, 794625), (163, 745875), (195, 623475), (221, 550125), (225, 540345), (255, 476775), (325, 374085), (351, 346375), (375, 324207), (425, 286065), (459, 264875), (489, 248625), (585, 207825), (663, 183375), (675, 180115), (765, 158925), (815, 149175), (975, 124695), (1105, 110025), (1125, 108069), (1275, 95355), (1467, 82875), (1625, 74817), (1755, 69275), (1989, 61125), (2119, 57375), (2125, 57213), (2295, 52975), (2445, 49725), (2771, 43875), (2925, 41565), (3315, 36675), (3375, 36023), (3825, 31785), (4075, 29835), (4401, 27625), (4875, 24939), (5525, 22005), (5967, 20375), (6357, 19125), (6375, 19071), (7335, 16575), (8313, 14625), (8775, 13855), (9945, 12225), (10595, 11475)]