18442035975

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{4729}}^1$

素因数の和:4945

約数の個数: 96

約数和(自身を含む): 34628140800

約数和(自身を除く): 16186104825

約数列:

[1, 3, 5, 11, 15, 25, 29, 33, 55, 75, 87, 145, 163, 165, 275, 319, 435, 489, 725, 815, 825, 957, 1595, 1793, 2175, 2445, 4075, 4727, 4729, 4785, 5379, 7975, 8965, 12225, 14181, 14187, 23635, 23645, 23925, 26895, 44825, 51997, 52019, 70905, 70935, 118175, 118225, 134475, 137141, 155991, 156057, 259985, 260095, 354525, 354675, 411423, 685705, 770827, 779955, 780285, 1299925, 1300475, 1508551, 2057115, 2312481, 3428525, 3854135, 3899775, 3901425, 4525653, 7542755, 8479097, 10285575, 11562405, 19270675, 22353983, 22628265, 25437291, 37713775, 42395485, 57812025, 67061949, 111769915, 113141325, 127186455, 211977425, 245893813, 335309745, 558849575, 635932275, 737681439, 1229469065, 1676548725, 3688407195, 6147345325, 18442035975]

約数ペア:

[(1, 18442035975), (3, 6147345325), (5, 3688407195), (11, 1676548725), (15, 1229469065), (25, 737681439), (29, 635932275), (33, 558849575), (55, 335309745), (75, 245893813), (87, 211977425), (145, 127186455), (163, 113141325), (165, 111769915), (275, 67061949), (319, 57812025), (435, 42395485), (489, 37713775), (725, 25437291), (815, 22628265), (825, 22353983), (957, 19270675), (1595, 11562405), (1793, 10285575), (2175, 8479097), (2445, 7542755), (4075, 4525653), (4727, 3901425), (4729, 3899775), (4785, 3854135), (5379, 3428525), (7975, 2312481), (8965, 2057115), (12225, 1508551), (14181, 1300475), (14187, 1299925), (23635, 780285), (23645, 779955), (23925, 770827), (26895, 685705), (44825, 411423), (51997, 354675), (52019, 354525), (70905, 260095), (70935, 259985), (118175, 156057), (118225, 155991), (134475, 137141)]