6724575

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:70

約数の個数: 108

約数和(自身を含む): 15007720

約数和(自身を除く): 8283145

約数列:

[1, 3, 5, 9, 11, 13, 15, 19, 25, 33, 39, 45, 55, 57, 65, 75, 95, 99, 117, 121, 143, 165, 171, 195, 209, 225, 247, 275, 285, 325, 363, 429, 475, 495, 585, 605, 627, 715, 741, 825, 855, 975, 1045, 1089, 1235, 1287, 1425, 1573, 1815, 1881, 2145, 2223, 2299, 2475, 2717, 2925, 3025, 3135, 3575, 3705, 4275, 4719, 5225, 5445, 6175, 6435, 6897, 7865, 8151, 9075, 9405, 10725, 11115, 11495, 13585, 14157, 15675, 18525, 20691, 23595, 24453, 27225, 29887, 32175, 34485, 39325, 40755, 47025, 55575, 57475, 67925, 70785, 89661, 103455, 117975, 122265, 149435, 172425, 203775, 268983, 353925, 448305, 517275, 611325, 747175, 1344915, 2241525, 6724575]

約数ペア:

[(1, 6724575), (3, 2241525), (5, 1344915), (9, 747175), (11, 611325), (13, 517275), (15, 448305), (19, 353925), (25, 268983), (33, 203775), (39, 172425), (45, 149435), (55, 122265), (57, 117975), (65, 103455), (75, 89661), (95, 70785), (99, 67925), (117, 57475), (121, 55575), (143, 47025), (165, 40755), (171, 39325), (195, 34485), (209, 32175), (225, 29887), (247, 27225), (275, 24453), (285, 23595), (325, 20691), (363, 18525), (429, 15675), (475, 14157), (495, 13585), (585, 11495), (605, 11115), (627, 10725), (715, 9405), (741, 9075), (825, 8151), (855, 7865), (975, 6897), (1045, 6435), (1089, 6175), (1235, 5445), (1287, 5225), (1425, 4719), (1573, 4275), (1815, 3705), (1881, 3575), (2145, 3135), (2223, 3025), (2299, 2925), (2475, 2717)]