2211825

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{383}}^1$

素因数の和:414

約数の個数: 48

約数和(自身を含む): 4571136

約数和(自身を除く): 2359311

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 55, 75, 77, 105, 165, 175, 231, 275, 383, 385, 525, 825, 1149, 1155, 1915, 1925, 2681, 4213, 5745, 5775, 8043, 9575, 12639, 13405, 21065, 28725, 29491, 40215, 63195, 67025, 88473, 105325, 147455, 201075, 315975, 442365, 737275, 2211825]

約数ペア:

[(1, 2211825), (3, 737275), (5, 442365), (7, 315975), (11, 201075), (15, 147455), (21, 105325), (25, 88473), (33, 67025), (35, 63195), (55, 40215), (75, 29491), (77, 28725), (105, 21065), (165, 13405), (175, 12639), (231, 9575), (275, 8043), (383, 5775), (385, 5745), (525, 4213), (825, 2681), (1149, 1925), (1155, 1915)]