1310925

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1$

素因数の和:258

約数の個数: 48

約数和(自身を含む): 2714112

約数和(自身を除く): 1403187

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 55, 75, 77, 105, 165, 175, 227, 231, 275, 385, 525, 681, 825, 1135, 1155, 1589, 1925, 2497, 3405, 4767, 5675, 5775, 7491, 7945, 12485, 17025, 17479, 23835, 37455, 39725, 52437, 62425, 87395, 119175, 187275, 262185, 436975, 1310925]

約数ペア:

[(1, 1310925), (3, 436975), (5, 262185), (7, 187275), (11, 119175), (15, 87395), (21, 62425), (25, 52437), (33, 39725), (35, 37455), (55, 23835), (75, 17479), (77, 17025), (105, 12485), (165, 7945), (175, 7491), (227, 5775), (231, 5675), (275, 4767), (385, 3405), (525, 2497), (681, 1925), (825, 1589), (1135, 1155)]