16643716125

素因数分解:

$3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{13669}}^1$

素因数の和:13895

約数の個数: 64

約数和(自身を含む): 29479956480

約数和(自身を除く): 12836240355

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 125, 191, 255, 375, 425, 573, 955, 1275, 2125, 2865, 3247, 4775, 6375, 9741, 13669, 14325, 16235, 23875, 41007, 48705, 68345, 71625, 81175, 205035, 232373, 243525, 341725, 405875, 697119, 1025175, 1161865, 1217625, 1708625, 2610779, 3485595, 5125875, 5809325, 7832337, 13053895, 17427975, 29046625, 39161685, 44383243, 65269475, 87139875, 133149729, 195808425, 221916215, 326347375, 665748645, 979042125, 1109581075, 3328743225, 5547905375, 16643716125]

約数ペア:

[(1, 16643716125), (3, 5547905375), (5, 3328743225), (15, 1109581075), (17, 979042125), (25, 665748645), (51, 326347375), (75, 221916215), (85, 195808425), (125, 133149729), (191, 87139875), (255, 65269475), (375, 44383243), (425, 39161685), (573, 29046625), (955, 17427975), (1275, 13053895), (2125, 7832337), (2865, 5809325), (3247, 5125875), (4775, 3485595), (6375, 2610779), (9741, 1708625), (13669, 1217625), (14325, 1161865), (16235, 1025175), (23875, 697119), (41007, 405875), (48705, 341725), (68345, 243525), (71625, 232373), (81175, 205035)]