201613185

素因数分解:

$3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{223}}^1$

素因数の和:455

約数の個数: 64

約数和(自身を含む): 371804160

約数和(自身を除く): 170190975

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 111, 135, 181, 185, 223, 333, 543, 555, 669, 905, 999, 1115, 1629, 1665, 2007, 2715, 3345, 4887, 4995, 6021, 6697, 8145, 8251, 10035, 20091, 24435, 24753, 30105, 33485, 40363, 41255, 60273, 74259, 100455, 121089, 123765, 180819, 201815, 222777, 301365, 363267, 371295, 605445, 904095, 1089801, 1113885, 1493431, 1816335, 4480293, 5449005, 7467155, 13440879, 22401465, 40322637, 67204395, 201613185]

約数ペア:

[(1, 201613185), (3, 67204395), (5, 40322637), (9, 22401465), (15, 13440879), (27, 7467155), (37, 5449005), (45, 4480293), (111, 1816335), (135, 1493431), (181, 1113885), (185, 1089801), (223, 904095), (333, 605445), (543, 371295), (555, 363267), (669, 301365), (905, 222777), (999, 201815), (1115, 180819), (1629, 123765), (1665, 121089), (2007, 100455), (2715, 74259), (3345, 60273), (4887, 41255), (4995, 40363), (6021, 33485), (6697, 30105), (8145, 24753), (8251, 24435), (10035, 20091)]