2563798635

素因数分解:

$3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{171091}}^1$

素因数の和:171145

約数の個数: 40

約数和(自身を含む): 4720086096

約数和(自身を除く): 2156287461

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 81, 111, 135, 185, 333, 405, 555, 999, 1665, 2997, 4995, 14985, 171091, 513273, 855455, 1539819, 2566365, 4619457, 6330367, 7699095, 13858371, 18991101, 23097285, 31651835, 56973303, 69291855, 94955505, 170919909, 284866515, 512759727, 854599545, 2563798635]

約数ペア:

[(1, 2563798635), (3, 854599545), (5, 512759727), (9, 284866515), (15, 170919909), (27, 94955505), (37, 69291855), (45, 56973303), (81, 31651835), (111, 23097285), (135, 18991101), (185, 13858371), (333, 7699095), (405, 6330367), (555, 4619457), (999, 2566365), (1665, 1539819), (2997, 855455), (4995, 513273), (14985, 171091)]