2150985655

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1\times {\mathrm{467}}^1$

素因数の和:736

約数の個数: 64

約数和(自身を含む): 3260694528

約数和(自身を除く): 1109708873

約数列:

[1, 5, 7, 13, 35, 53, 65, 91, 191, 265, 371, 455, 467, 689, 955, 1337, 1855, 2335, 2483, 3269, 3445, 4823, 6071, 6685, 10123, 12415, 16345, 17381, 24115, 24751, 30355, 42497, 50615, 70861, 86905, 89197, 123755, 131599, 173257, 212485, 321763, 354305, 445985, 624379, 657995, 866285, 921193, 1159561, 1608815, 2252341, 3121895, 4605965, 4727441, 5797805, 8116927, 11261705, 23637205, 33092087, 40584635, 61456733, 165460435, 307283665, 430197131, 2150985655]

約数ペア:

[(1, 2150985655), (5, 430197131), (7, 307283665), (13, 165460435), (35, 61456733), (53, 40584635), (65, 33092087), (91, 23637205), (191, 11261705), (265, 8116927), (371, 5797805), (455, 4727441), (467, 4605965), (689, 3121895), (955, 2252341), (1337, 1608815), (1855, 1159561), (2335, 921193), (2483, 866285), (3269, 657995), (3445, 624379), (4823, 445985), (6071, 354305), (6685, 321763), (10123, 212485), (12415, 173257), (16345, 131599), (17381, 123755), (24115, 89197), (24751, 86905), (30355, 70861), (42497, 50615)]