2912487375

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{191}}^1$

素因数の和:410

約数の個数: 128

約数和(自身を含む): 5754617856

約数和(自身を除く): 2842130481

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 37, 75, 105, 111, 125, 157, 175, 185, 191, 259, 375, 471, 525, 555, 573, 777, 785, 875, 925, 955, 1099, 1295, 1337, 2355, 2625, 2775, 2865, 3297, 3885, 3925, 4011, 4625, 4775, 5495, 5809, 6475, 6685, 7067, 11775, 13875, 14325, 16485, 17427, 19425, 19625, 20055, 21201, 23875, 27475, 29045, 29987, 32375, 33425, 35335, 40663, 49469, 58875, 71625, 82425, 87135, 89961, 97125, 100275, 106005, 121989, 137375, 145225, 148407, 149935, 167125, 176675, 203315, 209909, 247345, 412125, 435675, 449805, 501375, 530025, 609945, 629727, 726125, 742035, 749675, 883375, 1016575, 1049545, 1109519, 1236725, 2178375, 2249025, 2650125, 3049725, 3148635, 3328557, 3710175, 3748375, 5082875, 5247725, 5547595, 6183625, 7766633, 11245125, 15248625, 15743175, 16642785, 18550875, 23299899, 26238625, 27737975, 38833165, 78715875, 83213925, 116499495, 138689875, 194165825, 416069625, 582497475, 970829125, 2912487375]

約数ペア:

[(1, 2912487375), (3, 970829125), (5, 582497475), (7, 416069625), (15, 194165825), (21, 138689875), (25, 116499495), (35, 83213925), (37, 78715875), (75, 38833165), (105, 27737975), (111, 26238625), (125, 23299899), (157, 18550875), (175, 16642785), (185, 15743175), (191, 15248625), (259, 11245125), (375, 7766633), (471, 6183625), (525, 5547595), (555, 5247725), (573, 5082875), (777, 3748375), (785, 3710175), (875, 3328557), (925, 3148635), (955, 3049725), (1099, 2650125), (1295, 2249025), (1337, 2178375), (2355, 1236725), (2625, 1109519), (2775, 1049545), (2865, 1016575), (3297, 883375), (3885, 749675), (3925, 742035), (4011, 726125), (4625, 629727), (4775, 609945), (5495, 530025), (5809, 501375), (6475, 449805), (6685, 435675), (7067, 412125), (11775, 247345), (13875, 209909), (14325, 203315), (16485, 176675), (17427, 167125), (19425, 149935), (19625, 148407), (20055, 145225), (21201, 137375), (23875, 121989), (27475, 106005), (29045, 100275), (29987, 97125), (32375, 89961), (33425, 87135), (35335, 82425), (40663, 71625), (49469, 58875)]