25549150

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:178

約数の個数: 72

約数和(自身を含む): 54027792

約数和(自身を除く): 28478642

約数列:

[1, 2, 5, 10, 11, 22, 25, 41, 50, 55, 82, 103, 110, 121, 205, 206, 242, 275, 410, 451, 515, 550, 605, 902, 1025, 1030, 1133, 1210, 2050, 2255, 2266, 2575, 3025, 4223, 4510, 4961, 5150, 5665, 6050, 8446, 9922, 11275, 11330, 12463, 21115, 22550, 24805, 24926, 28325, 42230, 46453, 49610, 56650, 62315, 92906, 105575, 124025, 124630, 211150, 232265, 248050, 311575, 464530, 510983, 623150, 1021966, 1161325, 2322650, 2554915, 5109830, 12774575, 25549150]

約数ペア:

[(1, 25549150), (2, 12774575), (5, 5109830), (10, 2554915), (11, 2322650), (22, 1161325), (25, 1021966), (41, 623150), (50, 510983), (55, 464530), (82, 311575), (103, 248050), (110, 232265), (121, 211150), (205, 124630), (206, 124025), (242, 105575), (275, 92906), (410, 62315), (451, 56650), (515, 49610), (550, 46453), (605, 42230), (902, 28325), (1025, 24926), (1030, 24805), (1133, 22550), (1210, 21115), (2050, 12463), (2255, 11330), (2266, 11275), (2575, 9922), (3025, 8446), (4223, 6050), (4510, 5665), (4961, 5150)]