55357225

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{193}}^1$

素因数の和:370

約数の個数: 48

約数和(自身を含む): 86601600

約数和(自身を除く): 31244375

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 149, 175, 193, 275, 385, 745, 965, 1043, 1351, 1639, 1925, 2123, 3725, 4825, 5215, 6755, 8195, 10615, 11473, 14861, 26075, 28757, 33775, 40975, 53075, 57365, 74305, 143785, 201299, 286825, 316327, 371525, 718925, 1006495, 1581635, 2214289, 5032475, 7908175, 11071445, 55357225]

約数ペア:

[(1, 55357225), (5, 11071445), (7, 7908175), (11, 5032475), (25, 2214289), (35, 1581635), (55, 1006495), (77, 718925), (149, 371525), (175, 316327), (193, 286825), (275, 201299), (385, 143785), (745, 74305), (965, 57365), (1043, 53075), (1351, 40975), (1639, 33775), (1925, 28757), (2123, 26075), (3725, 14861), (4825, 11473), (5215, 10615), (6755, 8195)]