54398575

素因数分解:

$5^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{367}}^1$

素因数の和:413

約数の個数: 54

約数和(自身を含む): 86484048

約数和(自身を除く): 32085473

約数列:

[1, 5, 7, 11, 25, 35, 49, 55, 77, 121, 175, 245, 275, 367, 385, 539, 605, 847, 1225, 1835, 1925, 2569, 2695, 3025, 4037, 4235, 5929, 9175, 12845, 13475, 17983, 20185, 21175, 28259, 29645, 44407, 64225, 89915, 100925, 141295, 148225, 197813, 222035, 310849, 449575, 706475, 989065, 1110175, 1554245, 2175943, 4945325, 7771225, 10879715, 54398575]

約数ペア:

[(1, 54398575), (5, 10879715), (7, 7771225), (11, 4945325), (25, 2175943), (35, 1554245), (49, 1110175), (55, 989065), (77, 706475), (121, 449575), (175, 310849), (245, 222035), (275, 197813), (367, 148225), (385, 141295), (539, 100925), (605, 89915), (847, 64225), (1225, 44407), (1835, 29645), (1925, 28259), (2569, 21175), (2695, 20185), (3025, 17983), (4037, 13475), (4235, 12845), (5929, 9175)]