2019602895

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{241}}^1$

素因数の和:512

約数の個数: 64

約数和(自身を含む): 3372171264

約数和(自身を除く): 1352568369

約数列:

[1, 3, 5, 15, 53, 83, 127, 159, 241, 249, 265, 381, 415, 635, 723, 795, 1205, 1245, 1905, 3615, 4399, 6731, 10541, 12773, 13197, 20003, 20193, 21995, 30607, 31623, 33655, 38319, 52705, 60009, 63865, 65985, 91821, 100015, 100965, 153035, 158115, 191595, 300045, 459105, 558673, 1060159, 1622171, 1676019, 2540381, 2793365, 3180477, 4866513, 5300795, 7621143, 8110855, 8380095, 12701905, 15902385, 24332565, 38105715, 134640193, 403920579, 673200965, 2019602895]

約数ペア:

[(1, 2019602895), (3, 673200965), (5, 403920579), (15, 134640193), (53, 38105715), (83, 24332565), (127, 15902385), (159, 12701905), (241, 8380095), (249, 8110855), (265, 7621143), (381, 5300795), (415, 4866513), (635, 3180477), (723, 2793365), (795, 2540381), (1205, 1676019), (1245, 1622171), (1905, 1060159), (3615, 558673), (4399, 459105), (6731, 300045), (10541, 191595), (12773, 158115), (13197, 153035), (20003, 100965), (20193, 100015), (21995, 91821), (30607, 65985), (31623, 63865), (33655, 60009), (38319, 52705)]