200099475

素因数分解:

$3^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1$

素因数の和:365

約数の個数: 72

約数和(自身を含む): 372372000

約数和(自身を除く): 172272525

約数列:

[1, 3, 5, 9, 15, 25, 41, 45, 75, 109, 123, 199, 205, 225, 327, 369, 545, 597, 615, 981, 995, 1025, 1635, 1791, 1845, 2725, 2985, 3075, 4469, 4905, 4975, 8159, 8175, 8955, 9225, 13407, 14925, 21691, 22345, 24477, 24525, 40221, 40795, 44775, 65073, 67035, 73431, 108455, 111725, 122385, 195219, 201105, 203975, 325365, 335175, 367155, 542275, 611925, 889331, 976095, 1005525, 1626825, 1835775, 2667993, 4446655, 4880475, 8003979, 13339965, 22233275, 40019895, 66699825, 200099475]

約数ペア:

[(1, 200099475), (3, 66699825), (5, 40019895), (9, 22233275), (15, 13339965), (25, 8003979), (41, 4880475), (45, 4446655), (75, 2667993), (109, 1835775), (123, 1626825), (199, 1005525), (205, 976095), (225, 889331), (327, 611925), (369, 542275), (545, 367155), (597, 335175), (615, 325365), (981, 203975), (995, 201105), (1025, 195219), (1635, 122385), (1791, 111725), (1845, 108455), (2725, 73431), (2985, 67035), (3075, 65073), (4469, 44775), (4905, 40795), (4975, 40221), (8159, 24525), (8175, 24477), (8955, 22345), (9225, 21691), (13407, 14925)]