204465195

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{12517}}^1$

素因数の和:12553

約数の個数: 48

約数和(自身を含む): 399574560

約数和(自身を除く): 195109365

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 121, 135, 165, 297, 363, 495, 605, 1089, 1485, 1815, 3267, 5445, 12517, 16335, 37551, 62585, 112653, 137687, 187755, 337959, 413061, 563265, 688435, 1239183, 1514557, 1689795, 2065305, 3717549, 4543671, 6195915, 7572785, 13631013, 18587745, 22718355, 40893039, 68155065, 204465195]

約数ペア:

[(1, 204465195), (3, 68155065), (5, 40893039), (9, 22718355), (11, 18587745), (15, 13631013), (27, 7572785), (33, 6195915), (45, 4543671), (55, 3717549), (99, 2065305), (121, 1689795), (135, 1514557), (165, 1239183), (297, 688435), (363, 563265), (495, 413061), (605, 337959), (1089, 187755), (1485, 137687), (1815, 112653), (3267, 62585), (5445, 37551), (12517, 16335)]