68706225

素因数分解:

$3^4\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:197

約数の個数: 120

約数和(自身を含む): 150520128

約数和(自身を除く): 81813903

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 37, 45, 63, 75, 81, 105, 111, 131, 135, 175, 185, 189, 225, 259, 315, 333, 393, 405, 525, 555, 567, 655, 675, 777, 917, 925, 945, 999, 1179, 1295, 1575, 1665, 1965, 2025, 2331, 2751, 2775, 2835, 2997, 3275, 3537, 3885, 4585, 4725, 4847, 4995, 5895, 6475, 6993, 8253, 8325, 9825, 10611, 11655, 13755, 14175, 14541, 14985, 17685, 19425, 20979, 22925, 24235, 24759, 24975, 29475, 33929, 34965, 41265, 43623, 53055, 58275, 68775, 72705, 74277, 74925, 88425, 101787, 104895, 121175, 123795, 130869, 169645, 174825, 206325, 218115, 265275, 305361, 363525, 371385, 392607, 508935, 524475, 618975, 654345, 848225, 916083, 1090575, 1526805, 1856925, 1963035, 2544675, 2748249, 3271725, 4580415, 7634025, 9815175, 13741245, 22902075, 68706225]

約数ペア:

[(1, 68706225), (3, 22902075), (5, 13741245), (7, 9815175), (9, 7634025), (15, 4580415), (21, 3271725), (25, 2748249), (27, 2544675), (35, 1963035), (37, 1856925), (45, 1526805), (63, 1090575), (75, 916083), (81, 848225), (105, 654345), (111, 618975), (131, 524475), (135, 508935), (175, 392607), (185, 371385), (189, 363525), (225, 305361), (259, 265275), (315, 218115), (333, 206325), (393, 174825), (405, 169645), (525, 130869), (555, 123795), (567, 121175), (655, 104895), (675, 101787), (777, 88425), (917, 74925), (925, 74277), (945, 72705), (999, 68775), (1179, 58275), (1295, 53055), (1575, 43623), (1665, 41265), (1965, 34965), (2025, 33929), (2331, 29475), (2751, 24975), (2775, 24759), (2835, 24235), (2997, 22925), (3275, 20979), (3537, 19425), (3885, 17685), (4585, 14985), (4725, 14541), (4847, 14175), (4995, 13755), (5895, 11655), (6475, 10611), (6993, 9825), (8253, 8325)]