27729625

素因数分解:

$5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:143

約数の個数: 64

約数和(自身を含む): 44808192

約数和(自身を除く): 17078567

約数列:

[1, 5, 7, 11, 25, 35, 43, 55, 67, 77, 125, 175, 215, 275, 301, 335, 385, 469, 473, 737, 875, 1075, 1375, 1505, 1675, 1925, 2345, 2365, 2881, 3311, 3685, 5159, 5375, 7525, 8375, 9625, 11725, 11825, 14405, 16555, 18425, 20167, 25795, 31691, 37625, 58625, 59125, 72025, 82775, 92125, 100835, 128975, 158455, 221837, 360125, 413875, 504175, 644875, 792275, 1109185, 2520875, 3961375, 5545925, 27729625]

約数ペア:

[(1, 27729625), (5, 5545925), (7, 3961375), (11, 2520875), (25, 1109185), (35, 792275), (43, 644875), (55, 504175), (67, 413875), (77, 360125), (125, 221837), (175, 158455), (215, 128975), (275, 100835), (301, 92125), (335, 82775), (385, 72025), (469, 59125), (473, 58625), (737, 37625), (875, 31691), (1075, 25795), (1375, 20167), (1505, 18425), (1675, 16555), (1925, 14405), (2345, 11825), (2365, 11725), (2881, 9625), (3311, 8375), (3685, 7525), (5159, 5375)]