138082175

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{6521}}^1$

素因数の和:6560

約数の個数: 36

約数和(自身を含む): 215121648

約数和(自身を除く): 77039473

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 121, 175, 275, 385, 605, 847, 1925, 3025, 4235, 6521, 21175, 32605, 45647, 71731, 163025, 228235, 358655, 502117, 789041, 1141175, 1793275, 2510585, 3945205, 5523287, 12552925, 19726025, 27616435, 138082175]

約数ペア:

[(1, 138082175), (5, 27616435), (7, 19726025), (11, 12552925), (25, 5523287), (35, 3945205), (55, 2510585), (77, 1793275), (121, 1141175), (175, 789041), (275, 502117), (385, 358655), (605, 228235), (847, 163025), (1925, 71731), (3025, 45647), (4235, 32605), (6521, 21175)]