2687831265

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{223}}^1\times {\mathrm{601}}^1$

素因数の和:1030

約数の個数: 64

約数和(自身を含む): 4971036672

約数和(自身を除く): 2283205407

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 191, 223, 573, 601, 669, 955, 1115, 1337, 1561, 1803, 2865, 3005, 3345, 4011, 4207, 4683, 6685, 7805, 9015, 12621, 20055, 21035, 23415, 42593, 63105, 114791, 127779, 134023, 212965, 298151, 344373, 402069, 573955, 638895, 670115, 803537, 894453, 938161, 1490755, 1721865, 2010345, 2410611, 2814483, 4017685, 4472265, 4690805, 12053055, 14072415, 25598393, 76795179, 127991965, 179188751, 383975895, 537566253, 895943755, 2687831265]

約数ペア:

[(1, 2687831265), (3, 895943755), (5, 537566253), (7, 383975895), (15, 179188751), (21, 127991965), (35, 76795179), (105, 25598393), (191, 14072415), (223, 12053055), (573, 4690805), (601, 4472265), (669, 4017685), (955, 2814483), (1115, 2410611), (1337, 2010345), (1561, 1721865), (1803, 1490755), (2865, 938161), (3005, 894453), (3345, 803537), (4011, 670115), (4207, 638895), (4683, 573955), (6685, 402069), (7805, 344373), (9015, 298151), (12621, 212965), (20055, 134023), (21035, 127779), (23415, 114791), (42593, 63105)]