66502425

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{541}}^1$

素因数の和:714

約数の個数: 48

約数和(自身を含む): 120974400

約数和(自身を除く): 54471975

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 149, 165, 275, 447, 541, 745, 825, 1623, 1639, 2235, 2705, 3725, 4917, 5951, 8115, 8195, 11175, 13525, 17853, 24585, 29755, 40575, 40975, 80609, 89265, 122925, 148775, 241827, 403045, 446325, 886699, 1209135, 2015225, 2660097, 4433495, 6045675, 13300485, 22167475, 66502425]

約数ペア:

[(1, 66502425), (3, 22167475), (5, 13300485), (11, 6045675), (15, 4433495), (25, 2660097), (33, 2015225), (55, 1209135), (75, 886699), (149, 446325), (165, 403045), (275, 241827), (447, 148775), (541, 122925), (745, 89265), (825, 80609), (1623, 40975), (1639, 40575), (2235, 29755), (2705, 24585), (3725, 17853), (4917, 13525), (5951, 11175), (8115, 8195)]