201742125

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1427}}^1$

素因数の和:1487

約数の個数: 64

約数和(自身を含む): 374250240

約数和(自身を除く): 172508115

約数列:

[1, 3, 5, 13, 15, 25, 29, 39, 65, 75, 87, 125, 145, 195, 325, 375, 377, 435, 725, 975, 1131, 1427, 1625, 1885, 2175, 3625, 4281, 4875, 5655, 7135, 9425, 10875, 18551, 21405, 28275, 35675, 41383, 47125, 55653, 92755, 107025, 124149, 141375, 178375, 206915, 278265, 463775, 535125, 537979, 620745, 1034575, 1391325, 1613937, 2318875, 2689895, 3103725, 5172875, 6956625, 8069685, 13449475, 15518625, 40348425, 67247375, 201742125]

約数ペア:

[(1, 201742125), (3, 67247375), (5, 40348425), (13, 15518625), (15, 13449475), (25, 8069685), (29, 6956625), (39, 5172875), (65, 3103725), (75, 2689895), (87, 2318875), (125, 1613937), (145, 1391325), (195, 1034575), (325, 620745), (375, 537979), (377, 535125), (435, 463775), (725, 278265), (975, 206915), (1131, 178375), (1427, 141375), (1625, 124149), (1885, 107025), (2175, 92755), (3625, 55653), (4281, 47125), (4875, 41383), (5655, 35675), (7135, 28275), (9425, 21405), (10875, 18551)]