20199195225

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{35027}}^1$

素因数の和:35287

約数の個数: 72

約数和(自身を含む): 39638525472

約数和(自身を除く): 19439330247

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 165, 225, 233, 275, 495, 699, 825, 1165, 2097, 2475, 2563, 3495, 5825, 7689, 10485, 12815, 17475, 23067, 35027, 38445, 52425, 64075, 105081, 115335, 175135, 192225, 315243, 385297, 525405, 576675, 875675, 1155891, 1576215, 1926485, 2627025, 3467673, 5779455, 7881075, 8161291, 9632425, 17338365, 24483873, 28897275, 40806455, 73451619, 86691825, 89774201, 122419365, 204032275, 269322603, 367258095, 448871005, 612096825, 807967809, 1346613015, 1836290475, 2244355025, 4039839045, 6733065075, 20199195225]

約数ペア:

[(1, 20199195225), (3, 6733065075), (5, 4039839045), (9, 2244355025), (11, 1836290475), (15, 1346613015), (25, 807967809), (33, 612096825), (45, 448871005), (55, 367258095), (75, 269322603), (99, 204032275), (165, 122419365), (225, 89774201), (233, 86691825), (275, 73451619), (495, 40806455), (699, 28897275), (825, 24483873), (1165, 17338365), (2097, 9632425), (2475, 8161291), (2563, 7881075), (3495, 5779455), (5825, 3467673), (7689, 2627025), (10485, 1926485), (12815, 1576215), (17475, 1155891), (23067, 875675), (35027, 576675), (38445, 525405), (52425, 385297), (64075, 315243), (105081, 192225), (115335, 175135)]