394395885

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{433}}^1$

素因数の和:636

約数の個数: 80

約数和(自身を含む): 767544624

約数和(自身を除く): 373148739

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 173, 195, 351, 405, 433, 519, 585, 865, 1053, 1299, 1557, 1755, 2165, 2249, 2595, 3897, 4671, 5265, 5629, 6495, 6747, 7785, 11245, 11691, 14013, 16887, 19485, 20241, 23355, 28145, 33735, 35073, 50661, 58455, 60723, 70065, 74909, 84435, 101205, 151983, 175365, 182169, 224727, 253305, 303615, 374545, 455949, 674181, 759915, 910845, 973817, 1123635, 2022543, 2279745, 2921451, 3370905, 4869085, 6067629, 8764353, 10112715, 14607255, 26293059, 30338145, 43821765, 78879177, 131465295, 394395885]

約数ペア:

[(1, 394395885), (3, 131465295), (5, 78879177), (9, 43821765), (13, 30338145), (15, 26293059), (27, 14607255), (39, 10112715), (45, 8764353), (65, 6067629), (81, 4869085), (117, 3370905), (135, 2921451), (173, 2279745), (195, 2022543), (351, 1123635), (405, 973817), (433, 910845), (519, 759915), (585, 674181), (865, 455949), (1053, 374545), (1299, 303615), (1557, 253305), (1755, 224727), (2165, 182169), (2249, 175365), (2595, 151983), (3897, 101205), (4671, 84435), (5265, 74909), (5629, 70065), (6495, 60723), (6747, 58455), (7785, 50661), (11245, 35073), (11691, 33735), (14013, 28145), (16887, 23355), (19485, 20241)]