353291775

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{1279}}^1$

素因数の和:1448

約数の個数: 48

約数和(自身を含む): 609484800

約数和(自身を除く): 256193025

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 127, 145, 381, 435, 635, 725, 1279, 1905, 2175, 3175, 3683, 3837, 6395, 9525, 11049, 18415, 19185, 31975, 37091, 55245, 92075, 95925, 111273, 162433, 185455, 276225, 487299, 556365, 812165, 927275, 2436495, 2781825, 4060825, 4710557, 12182475, 14131671, 23552785, 70658355, 117763925, 353291775]

約数ペア:

[(1, 353291775), (3, 117763925), (5, 70658355), (15, 23552785), (25, 14131671), (29, 12182475), (75, 4710557), (87, 4060825), (127, 2781825), (145, 2436495), (381, 927275), (435, 812165), (635, 556365), (725, 487299), (1279, 276225), (1905, 185455), (2175, 162433), (3175, 111273), (3683, 95925), (3837, 92075), (6395, 55245), (9525, 37091), (11049, 31975), (18415, 19185)]