25579197

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:302

約数の個数: 48

約数和(自身を含む): 44728320

約数和(自身を除く): 19149123

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 127, 139, 161, 207, 381, 417, 483, 889, 973, 1143, 1251, 1449, 2667, 2919, 2921, 3197, 8001, 8757, 8763, 9591, 17653, 20447, 22379, 26289, 28773, 52959, 61341, 67137, 123571, 158877, 184023, 201411, 370713, 406019, 1112139, 1218057, 2842133, 3654171, 8526399, 25579197]

約数ペア:

[(1, 25579197), (3, 8526399), (7, 3654171), (9, 2842133), (21, 1218057), (23, 1112139), (63, 406019), (69, 370713), (127, 201411), (139, 184023), (161, 158877), (207, 123571), (381, 67137), (417, 61341), (483, 52959), (889, 28773), (973, 26289), (1143, 22379), (1251, 20447), (1449, 17653), (2667, 9591), (2919, 8763), (2921, 8757), (3197, 8001)]