84277375

素因数分解:

$5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:305

約数の個数: 64

約数和(自身を含む): 134184960

約数和(自身を除く): 49907585

約数列:

[1, 5, 7, 13, 25, 31, 35, 65, 91, 125, 155, 175, 217, 239, 325, 403, 455, 775, 875, 1085, 1195, 1625, 1673, 2015, 2275, 2821, 3107, 3875, 5425, 5975, 7409, 8365, 10075, 11375, 14105, 15535, 21749, 27125, 29875, 37045, 41825, 50375, 51863, 70525, 77675, 96317, 108745, 185225, 209125, 259315, 352625, 388375, 481585, 543725, 674219, 926125, 1296575, 2407925, 2718625, 3371095, 6482875, 12039625, 16855475, 84277375]

約数ペア:

[(1, 84277375), (5, 16855475), (7, 12039625), (13, 6482875), (25, 3371095), (31, 2718625), (35, 2407925), (65, 1296575), (91, 926125), (125, 674219), (155, 543725), (175, 481585), (217, 388375), (239, 352625), (325, 259315), (403, 209125), (455, 185225), (775, 108745), (875, 96317), (1085, 77675), (1195, 70525), (1625, 51863), (1673, 50375), (2015, 41825), (2275, 37045), (2821, 29875), (3107, 27125), (3875, 21749), (5425, 15535), (5975, 14105), (7409, 11375), (8365, 10075)]