214376225

素因数分解:

$5^2\times 7^2\times {\mathrm{139}}^1\times {\mathrm{1259}}^1$

素因数の和:1422

約数の個数: 36

約数和(自身を含む): 311698800

約数和(自身を除く): 97322575

約数列:

[1, 5, 7, 25, 35, 49, 139, 175, 245, 695, 973, 1225, 1259, 3475, 4865, 6295, 6811, 8813, 24325, 31475, 34055, 44065, 61691, 170275, 175001, 220325, 308455, 875005, 1225007, 1542275, 4375025, 6125035, 8575049, 30625175, 42875245, 214376225]

約数ペア:

[(1, 214376225), (5, 42875245), (7, 30625175), (25, 8575049), (35, 6125035), (49, 4375025), (139, 1542275), (175, 1225007), (245, 875005), (695, 308455), (973, 220325), (1225, 175001), (1259, 170275), (3475, 61691), (4865, 44065), (6295, 34055), (6811, 31475), (8813, 24325)]