138313175

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5527}}^1$

素因数の和:5568

約数の個数: 48

約数和(自身を含む): 230318592

約数和(自身を除く): 92005417

約数列:

[1, 5, 7, 11, 13, 25, 35, 55, 65, 77, 91, 143, 175, 275, 325, 385, 455, 715, 1001, 1925, 2275, 3575, 5005, 5527, 25025, 27635, 38689, 60797, 71851, 138175, 193445, 303985, 359255, 425579, 502957, 790361, 967225, 1519925, 1796275, 2127895, 2514785, 3951805, 5532527, 10639475, 12573925, 19759025, 27662635, 138313175]

約数ペア:

[(1, 138313175), (5, 27662635), (7, 19759025), (11, 12573925), (13, 10639475), (25, 5532527), (35, 3951805), (55, 2514785), (65, 2127895), (77, 1796275), (91, 1519925), (143, 967225), (175, 790361), (275, 502957), (325, 425579), (385, 359255), (455, 303985), (715, 193445), (1001, 138175), (1925, 71851), (2275, 60797), (3575, 38689), (5005, 27635), (5527, 25025)]