253747512095

素因数分解:

$5^1\times 7^4\times {\mathrm{11}}^1\times {\mathrm{1921529}}^1$

素因数の和:1921573

約数の個数: 40

約数和(自身を含む): 387518798160

約数和(自身を除く): 133771286065

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 245, 343, 385, 539, 1715, 2401, 2695, 3773, 12005, 18865, 26411, 132055, 1921529, 9607645, 13450703, 21136819, 67253515, 94154921, 105684095, 147957733, 470774605, 659084447, 739788665, 1035704131, 3295422235, 4613591129, 5178520655, 7249928917, 23067955645, 36249644585, 50749502419, 253747512095]

約数ペア:

[(1, 253747512095), (5, 50749502419), (7, 36249644585), (11, 23067955645), (35, 7249928917), (49, 5178520655), (55, 4613591129), (77, 3295422235), (245, 1035704131), (343, 739788665), (385, 659084447), (539, 470774605), (1715, 147957733), (2401, 105684095), (2695, 94154921), (3773, 67253515), (12005, 21136819), (18865, 13450703), (26411, 9607645), (132055, 1921529)]