749442015

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{283}}^1\times {\mathrm{1201}}^1$

素因数の和:1509

約数の個数: 72

約数和(自身を含む): 1517722128

約数和(自身を除く): 768280113

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 283, 315, 441, 735, 849, 1201, 1415, 1981, 2205, 2547, 3603, 4245, 5943, 6005, 8407, 9905, 10809, 12735, 13867, 17829, 18015, 25221, 29715, 41601, 42035, 54045, 58849, 69335, 75663, 89145, 124803, 126105, 176547, 208005, 294245, 339883, 378315, 529641, 624015, 882735, 1019649, 1699415, 2379181, 2648205, 3058947, 5098245, 7137543, 11895905, 15294735, 16654267, 21412629, 35687715, 49962801, 83271335, 107063145, 149888403, 249814005, 749442015]

約数ペア:

[(1, 749442015), (3, 249814005), (5, 149888403), (7, 107063145), (9, 83271335), (15, 49962801), (21, 35687715), (35, 21412629), (45, 16654267), (49, 15294735), (63, 11895905), (105, 7137543), (147, 5098245), (245, 3058947), (283, 2648205), (315, 2379181), (441, 1699415), (735, 1019649), (849, 882735), (1201, 624015), (1415, 529641), (1981, 378315), (2205, 339883), (2547, 294245), (3603, 208005), (4245, 176547), (5943, 126105), (6005, 124803), (8407, 89145), (9905, 75663), (10809, 69335), (12735, 58849), (13867, 54045), (17829, 42035), (18015, 41601), (25221, 29715)]