55742225

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1259}}^1$

素因数の和:1310

約数の個数: 48

約数和(自身を含む): 89994240

約数和(自身を除く): 34252015

約数列:

[1, 5, 7, 11, 23, 25, 35, 55, 77, 115, 161, 175, 253, 275, 385, 575, 805, 1259, 1265, 1771, 1925, 4025, 6295, 6325, 8813, 8855, 13849, 28957, 31475, 44065, 44275, 69245, 96943, 144785, 202699, 220325, 318527, 346225, 484715, 723925, 1013495, 1592635, 2229689, 2423575, 5067475, 7963175, 11148445, 55742225]

約数ペア:

[(1, 55742225), (5, 11148445), (7, 7963175), (11, 5067475), (23, 2423575), (25, 2229689), (35, 1592635), (55, 1013495), (77, 723925), (115, 484715), (161, 346225), (175, 318527), (253, 220325), (275, 202699), (385, 144785), (575, 96943), (805, 69245), (1259, 44275), (1265, 44065), (1771, 31475), (1925, 28957), (4025, 13849), (6295, 8855), (6325, 8813)]