321603075

素因数分解:

$3^3\times 5^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:298

約数の個数: 96

約数和(自身を含む): 618214400

約数和(自身を除く): 296611325

約数列:

[1, 3, 5, 9, 15, 25, 27, 37, 45, 75, 79, 111, 135, 163, 185, 225, 237, 333, 395, 489, 555, 675, 711, 815, 925, 999, 1185, 1467, 1665, 1975, 2133, 2445, 2775, 2923, 3555, 4075, 4401, 4995, 5925, 6031, 7335, 8325, 8769, 10665, 12225, 12877, 14615, 17775, 18093, 22005, 24975, 26307, 30155, 36675, 38631, 43845, 53325, 54279, 64385, 73075, 78921, 90465, 110025, 115893, 131535, 150775, 162837, 193155, 219225, 271395, 321925, 347679, 394605, 452325, 476449, 579465, 657675, 814185, 965775, 1356975, 1429347, 1738395, 1973025, 2382245, 2897325, 4070925, 4288041, 7146735, 8691975, 11911225, 12864123, 21440205, 35733675, 64320615, 107201025, 321603075]

約数ペア:

[(1, 321603075), (3, 107201025), (5, 64320615), (9, 35733675), (15, 21440205), (25, 12864123), (27, 11911225), (37, 8691975), (45, 7146735), (75, 4288041), (79, 4070925), (111, 2897325), (135, 2382245), (163, 1973025), (185, 1738395), (225, 1429347), (237, 1356975), (333, 965775), (395, 814185), (489, 657675), (555, 579465), (675, 476449), (711, 452325), (815, 394605), (925, 347679), (999, 321925), (1185, 271395), (1467, 219225), (1665, 193155), (1975, 162837), (2133, 150775), (2445, 131535), (2775, 115893), (2923, 110025), (3555, 90465), (4075, 78921), (4401, 73075), (4995, 64385), (5925, 54279), (6031, 53325), (7335, 43845), (8325, 38631), (8769, 36675), (10665, 30155), (12225, 26307), (12877, 24975), (14615, 22005), (17775, 18093)]