289249485

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:450

約数の個数: 64

約数和(自身を含む): 540672000

約数和(自身を除く): 251422515

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 109, 127, 199, 327, 381, 545, 597, 635, 763, 889, 995, 1393, 1635, 1905, 2289, 2667, 2985, 3815, 4179, 4445, 6965, 11445, 13335, 13843, 20895, 21691, 25273, 41529, 65073, 69215, 75819, 96901, 108455, 126365, 151837, 176911, 207645, 290703, 325365, 379095, 455511, 484505, 530733, 759185, 884555, 1453515, 2277555, 2653665, 2754757, 8264271, 13773785, 19283299, 41321355, 57849897, 96416495, 289249485]

約数ペア:

[(1, 289249485), (3, 96416495), (5, 57849897), (7, 41321355), (15, 19283299), (21, 13773785), (35, 8264271), (105, 2754757), (109, 2653665), (127, 2277555), (199, 1453515), (327, 884555), (381, 759185), (545, 530733), (597, 484505), (635, 455511), (763, 379095), (889, 325365), (995, 290703), (1393, 207645), (1635, 176911), (1905, 151837), (2289, 126365), (2667, 108455), (2985, 96901), (3815, 75819), (4179, 69215), (4445, 65073), (6965, 41529), (11445, 25273), (13335, 21691), (13843, 20895)]