1775388975

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{2851}}^1$

素因数の和:2925

約数の個数: 72

約数和(自身を含む): 3233757312

約数和(自身を除く): 1458368337

約数列:

[1, 3, 5, 15, 19, 23, 25, 57, 69, 75, 95, 115, 285, 345, 361, 437, 475, 575, 1083, 1311, 1425, 1725, 1805, 2185, 2851, 5415, 6555, 8303, 8553, 9025, 10925, 14255, 24909, 27075, 32775, 41515, 42765, 54169, 65573, 71275, 124545, 162507, 196719, 207575, 213825, 270845, 327865, 622725, 812535, 983595, 1029211, 1245887, 1354225, 1639325, 3087633, 3737661, 4062675, 4917975, 5146055, 6229435, 15438165, 18688305, 23671853, 25730275, 31147175, 71015559, 77190825, 93441525, 118359265, 355077795, 591796325, 1775388975]

約数ペア:

[(1, 1775388975), (3, 591796325), (5, 355077795), (15, 118359265), (19, 93441525), (23, 77190825), (25, 71015559), (57, 31147175), (69, 25730275), (75, 23671853), (95, 18688305), (115, 15438165), (285, 6229435), (345, 5146055), (361, 4917975), (437, 4062675), (475, 3737661), (575, 3087633), (1083, 1639325), (1311, 1354225), (1425, 1245887), (1725, 1029211), (1805, 983595), (2185, 812535), (2851, 622725), (5415, 327865), (6555, 270845), (8303, 213825), (8553, 207575), (9025, 196719), (10925, 162507), (14255, 124545), (24909, 71275), (27075, 65573), (32775, 54169), (41515, 42765)]