25857678546

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{768613}}^1$

素因数の和:768720

約数の個数: 64

約数和(自身を含む): 66408249600

約数和(自身を除く): 40550571054

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 89, 126, 178, 189, 267, 378, 534, 623, 801, 1246, 1602, 1869, 2403, 3738, 4806, 5607, 11214, 16821, 33642, 768613, 1537226, 2305839, 4611678, 5380291, 6917517, 10760582, 13835034, 16140873, 20752551, 32281746, 41505102, 48422619, 68406557, 96845238, 136813114, 145267857, 205219671, 290535714, 410439342, 478845899, 615659013, 957691798, 1231318026, 1436537697, 1846977039, 2873075394, 3693954078, 4309613091, 8619226182, 12928839273, 25857678546]

約数ペア:

[(1, 25857678546), (2, 12928839273), (3, 8619226182), (6, 4309613091), (7, 3693954078), (9, 2873075394), (14, 1846977039), (18, 1436537697), (21, 1231318026), (27, 957691798), (42, 615659013), (54, 478845899), (63, 410439342), (89, 290535714), (126, 205219671), (178, 145267857), (189, 136813114), (267, 96845238), (378, 68406557), (534, 48422619), (623, 41505102), (801, 32281746), (1246, 20752551), (1602, 16140873), (1869, 13835034), (2403, 10760582), (3738, 6917517), (4806, 5380291), (5607, 4611678), (11214, 2305839), (16821, 1537226), (33642, 768613)]