56161875

素因数分解:

$3^1\times 5^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1$

素因数の和:430

約数の個数: 80

約数和(自身を含む): 116962560

約数和(自身を除く): 60800685

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 55, 75, 77, 105, 125, 165, 175, 231, 275, 375, 385, 389, 525, 625, 825, 875, 1155, 1167, 1375, 1875, 1925, 1945, 2625, 2723, 4125, 4279, 4375, 5775, 5835, 6875, 8169, 9625, 9725, 12837, 13125, 13615, 20625, 21395, 28875, 29175, 29953, 40845, 48125, 48625, 64185, 68075, 89859, 106975, 144375, 145875, 149765, 204225, 243125, 320925, 340375, 449295, 534875, 729375, 748825, 1021125, 1604625, 1701875, 2246475, 2674375, 3744125, 5105625, 8023125, 11232375, 18720625, 56161875]

約数ペア:

[(1, 56161875), (3, 18720625), (5, 11232375), (7, 8023125), (11, 5105625), (15, 3744125), (21, 2674375), (25, 2246475), (33, 1701875), (35, 1604625), (55, 1021125), (75, 748825), (77, 729375), (105, 534875), (125, 449295), (165, 340375), (175, 320925), (231, 243125), (275, 204225), (375, 149765), (385, 145875), (389, 144375), (525, 106975), (625, 89859), (825, 68075), (875, 64185), (1155, 48625), (1167, 48125), (1375, 40845), (1875, 29953), (1925, 29175), (1945, 28875), (2625, 21395), (2723, 20625), (4125, 13615), (4279, 13125), (4375, 12837), (5775, 9725), (5835, 9625), (6875, 8169)]