25481170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{173}}^1$

素因数の和:307

約数の個数: 64

約数和(自身を含む): 54722304

約数和(自身を除く): 29241134

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 103, 110, 130, 143, 173, 206, 286, 346, 515, 715, 865, 1030, 1133, 1339, 1430, 1730, 1903, 2249, 2266, 2678, 3806, 4498, 5665, 6695, 9515, 11245, 11330, 13390, 14729, 17819, 19030, 22490, 24739, 29458, 35638, 49478, 73645, 89095, 123695, 147290, 178190, 196009, 231647, 247390, 392018, 463294, 980045, 1158235, 1960090, 2316470, 2548117, 5096234, 12740585, 25481170]

約数ペア:

[(1, 25481170), (2, 12740585), (5, 5096234), (10, 2548117), (11, 2316470), (13, 1960090), (22, 1158235), (26, 980045), (55, 463294), (65, 392018), (103, 247390), (110, 231647), (130, 196009), (143, 178190), (173, 147290), (206, 123695), (286, 89095), (346, 73645), (515, 49478), (715, 35638), (865, 29458), (1030, 24739), (1133, 22490), (1339, 19030), (1430, 17819), (1730, 14729), (1903, 13390), (2249, 11330), (2266, 11245), (2678, 9515), (3806, 6695), (4498, 5665)]