2129771875

素因数分解:

$5^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1$

素因数の和:263

約数の個数: 96

約数和(自身を含む): 3401782272

約数和(自身を除く): 1272010397

約数列:

[1, 5, 7, 11, 25, 35, 53, 55, 77, 125, 167, 175, 265, 275, 371, 385, 583, 625, 835, 875, 1169, 1325, 1375, 1837, 1855, 1925, 2915, 3125, 4081, 4175, 4375, 5845, 6625, 6875, 8851, 9185, 9275, 9625, 12859, 14575, 20405, 20875, 21875, 29225, 33125, 34375, 44255, 45925, 46375, 48125, 61957, 64295, 72875, 97361, 102025, 104375, 146125, 165625, 221275, 229625, 231875, 240625, 309785, 321475, 364375, 486805, 510125, 521875, 681527, 730625, 1106375, 1148125, 1159375, 1548925, 1607375, 1821875, 2434025, 2550625, 3407635, 3653125, 5531875, 5740625, 7744625, 8036875, 12170125, 12753125, 17038175, 27659375, 38723125, 40184375, 60850625, 85190875, 193615625, 304253125, 425954375, 2129771875]

約数ペア:

[(1, 2129771875), (5, 425954375), (7, 304253125), (11, 193615625), (25, 85190875), (35, 60850625), (53, 40184375), (55, 38723125), (77, 27659375), (125, 17038175), (167, 12753125), (175, 12170125), (265, 8036875), (275, 7744625), (371, 5740625), (385, 5531875), (583, 3653125), (625, 3407635), (835, 2550625), (875, 2434025), (1169, 1821875), (1325, 1607375), (1375, 1548925), (1837, 1159375), (1855, 1148125), (1925, 1106375), (2915, 730625), (3125, 681527), (4081, 521875), (4175, 510125), (4375, 486805), (5845, 364375), (6625, 321475), (6875, 309785), (8851, 240625), (9185, 231875), (9275, 229625), (9625, 221275), (12859, 165625), (14575, 146125), (20405, 104375), (20875, 102025), (21875, 97361), (29225, 72875), (33125, 64295), (34375, 61957), (44255, 48125), (45925, 46375)]