204164025

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:255

約数の個数: 96

約数和(自身を含む): 389975040

約数和(自身を除く): 185811015

約数列:

[1, 3, 5, 13, 15, 19, 25, 39, 57, 65, 75, 95, 103, 107, 195, 247, 285, 309, 321, 325, 475, 515, 535, 741, 975, 1235, 1339, 1391, 1425, 1545, 1605, 1957, 2033, 2575, 2675, 3705, 4017, 4173, 5871, 6099, 6175, 6695, 6955, 7725, 8025, 9785, 10165, 11021, 18525, 20085, 20865, 25441, 26429, 29355, 30495, 33063, 33475, 34775, 48925, 50825, 55105, 76323, 79287, 100425, 104325, 127205, 132145, 143273, 146775, 152475, 165315, 209399, 275525, 381615, 396435, 429819, 628197, 636025, 660725, 716365, 826575, 1046995, 1908075, 1982175, 2149095, 2722187, 3140985, 3581825, 5234975, 8166561, 10745475, 13610935, 15704925, 40832805, 68054675, 204164025]

約数ペア:

[(1, 204164025), (3, 68054675), (5, 40832805), (13, 15704925), (15, 13610935), (19, 10745475), (25, 8166561), (39, 5234975), (57, 3581825), (65, 3140985), (75, 2722187), (95, 2149095), (103, 1982175), (107, 1908075), (195, 1046995), (247, 826575), (285, 716365), (309, 660725), (321, 636025), (325, 628197), (475, 429819), (515, 396435), (535, 381615), (741, 275525), (975, 209399), (1235, 165315), (1339, 152475), (1391, 146775), (1425, 143273), (1545, 132145), (1605, 127205), (1957, 104325), (2033, 100425), (2575, 79287), (2675, 76323), (3705, 55105), (4017, 50825), (4173, 48925), (5871, 34775), (6099, 33475), (6175, 33063), (6695, 30495), (6955, 29355), (7725, 26429), (8025, 25441), (9785, 20865), (10165, 20085), (11021, 18525)]