27032005

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{491}}^1$

素因数の和:538

約数の個数: 48

約数和(自身を含む): 43972992

約数和(自身を除く): 16940987

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 121, 143, 385, 455, 491, 605, 715, 847, 1001, 1573, 2455, 3437, 4235, 5005, 5401, 6383, 7865, 11011, 17185, 27005, 31915, 37807, 44681, 55055, 59411, 70213, 189035, 223405, 297055, 351065, 415877, 491491, 772343, 2079385, 2457455, 3861715, 5406401, 27032005]

約数ペア:

[(1, 27032005), (5, 5406401), (7, 3861715), (11, 2457455), (13, 2079385), (35, 772343), (55, 491491), (65, 415877), (77, 351065), (91, 297055), (121, 223405), (143, 189035), (385, 70213), (455, 59411), (491, 55055), (605, 44681), (715, 37807), (847, 31915), (1001, 27005), (1573, 17185), (2455, 11011), (3437, 7865), (4235, 6383), (5005, 5401)]