25210068

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:465

約数の個数: 72

約数和(自身を含む): 65915136

約数和(自身を除く): 40705068

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 169, 186, 338, 372, 401, 403, 507, 676, 802, 806, 1014, 1203, 1209, 1604, 1612, 2028, 2406, 2418, 4812, 4836, 5213, 5239, 10426, 10478, 12431, 15639, 15717, 20852, 20956, 24862, 31278, 31434, 37293, 49724, 62556, 62868, 67769, 74586, 135538, 149172, 161603, 203307, 271076, 323206, 406614, 484809, 646412, 813228, 969618, 1939236, 2100839, 4201678, 6302517, 8403356, 12605034, 25210068]

約数ペア:

[(1, 25210068), (2, 12605034), (3, 8403356), (4, 6302517), (6, 4201678), (12, 2100839), (13, 1939236), (26, 969618), (31, 813228), (39, 646412), (52, 484809), (62, 406614), (78, 323206), (93, 271076), (124, 203307), (156, 161603), (169, 149172), (186, 135538), (338, 74586), (372, 67769), (401, 62868), (403, 62556), (507, 49724), (676, 37293), (802, 31434), (806, 31278), (1014, 24862), (1203, 20956), (1209, 20852), (1604, 15717), (1612, 15639), (2028, 12431), (2406, 10478), (2418, 10426), (4812, 5239), (4836, 5213)]