2013963525

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{21673}}^1$

素因数の和:21755

約数の個数: 72

約数和(自身を含む): 4192618560

約数和(自身を除く): 2178655035

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 59, 63, 75, 105, 175, 177, 225, 295, 315, 413, 525, 531, 885, 1239, 1475, 1575, 2065, 2655, 3717, 4425, 6195, 10325, 13275, 18585, 21673, 30975, 65019, 92925, 108365, 151711, 195057, 325095, 455133, 541825, 758555, 975285, 1278707, 1365399, 1625475, 2275665, 3792775, 3836121, 4876425, 6393535, 6826995, 8950949, 11378325, 11508363, 19180605, 26852847, 31967675, 34134975, 44754745, 57541815, 80558541, 95903025, 134264235, 223773725, 287709075, 402792705, 671321175, 2013963525]

約数ペア:

[(1, 2013963525), (3, 671321175), (5, 402792705), (7, 287709075), (9, 223773725), (15, 134264235), (21, 95903025), (25, 80558541), (35, 57541815), (45, 44754745), (59, 34134975), (63, 31967675), (75, 26852847), (105, 19180605), (175, 11508363), (177, 11378325), (225, 8950949), (295, 6826995), (315, 6393535), (413, 4876425), (525, 3836121), (531, 3792775), (885, 2275665), (1239, 1625475), (1475, 1365399), (1575, 1278707), (2065, 975285), (2655, 758555), (3717, 541825), (4425, 455133), (6195, 325095), (10325, 195057), (13275, 151711), (18585, 108365), (21673, 92925), (30975, 65019)]