27144425

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 42854400

約数和(自身を除く): 15709975

約数列:

[1, 5, 7, 11, 25, 35, 55, 59, 77, 175, 239, 275, 295, 385, 413, 649, 1195, 1475, 1673, 1925, 2065, 2629, 3245, 4543, 5975, 8365, 10325, 13145, 14101, 16225, 18403, 22715, 41825, 65725, 70505, 92015, 98707, 113575, 155111, 352525, 460075, 493535, 775555, 1085777, 2467675, 3877775, 5428885, 27144425]

約数ペア:

[(1, 27144425), (5, 5428885), (7, 3877775), (11, 2467675), (25, 1085777), (35, 775555), (55, 493535), (59, 460075), (77, 352525), (175, 155111), (239, 113575), (275, 98707), (295, 92015), (385, 70505), (413, 65725), (649, 41825), (1195, 22715), (1475, 18403), (1673, 16225), (1925, 14101), (2065, 13145), (2629, 10325), (3245, 8365), (4543, 5975)]