259314375

素因数分解:

$3^1\times 5^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1$

素因数の和:322

約数の個数: 80

約数和(自身を含む): 472348800

約数和(自身を除く): 213034425

約数列:

[1, 3, 5, 15, 19, 25, 29, 57, 75, 87, 95, 125, 145, 251, 285, 375, 435, 475, 551, 625, 725, 753, 1255, 1425, 1653, 1875, 2175, 2375, 2755, 3625, 3765, 4769, 6275, 7125, 7279, 8265, 10875, 11875, 13775, 14307, 18125, 18825, 21837, 23845, 31375, 35625, 36395, 41325, 54375, 68875, 71535, 94125, 109185, 119225, 138301, 156875, 181975, 206625, 344375, 357675, 414903, 470625, 545925, 596125, 691505, 909875, 1033125, 1788375, 2074515, 2729625, 2980625, 3457525, 4549375, 8941875, 10372575, 13648125, 17287625, 51862875, 86438125, 259314375]

約数ペア:

[(1, 259314375), (3, 86438125), (5, 51862875), (15, 17287625), (19, 13648125), (25, 10372575), (29, 8941875), (57, 4549375), (75, 3457525), (87, 2980625), (95, 2729625), (125, 2074515), (145, 1788375), (251, 1033125), (285, 909875), (375, 691505), (435, 596125), (475, 545925), (551, 470625), (625, 414903), (725, 357675), (753, 344375), (1255, 206625), (1425, 181975), (1653, 156875), (1875, 138301), (2175, 119225), (2375, 109185), (2755, 94125), (3625, 71535), (3765, 68875), (4769, 54375), (6275, 41325), (7125, 36395), (7279, 35625), (8265, 31375), (10875, 23845), (11875, 21837), (13775, 18825), (14307, 18125)]