213328675

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{773}}^1$

素因数の和:892

約数の個数: 48

約数和(自身を含む): 322479360

約数和(自身を除く): 109150685

約数列:

[1, 5, 7, 19, 25, 35, 83, 95, 133, 175, 415, 475, 581, 665, 773, 1577, 2075, 2905, 3325, 3865, 5411, 7885, 11039, 14525, 14687, 19325, 27055, 39425, 55195, 64159, 73435, 102809, 135275, 275975, 320795, 367175, 449113, 514045, 1219021, 1603975, 2245565, 2570225, 6095105, 8533147, 11227825, 30475525, 42665735, 213328675]

約数ペア:

[(1, 213328675), (5, 42665735), (7, 30475525), (19, 11227825), (25, 8533147), (35, 6095105), (83, 2570225), (95, 2245565), (133, 1603975), (175, 1219021), (415, 514045), (475, 449113), (581, 367175), (665, 320795), (773, 275975), (1577, 135275), (2075, 102809), (2905, 73435), (3325, 64159), (3865, 55195), (5411, 39425), (7885, 27055), (11039, 19325), (14525, 14687)]