222708975

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{373}}^1\times {\mathrm{419}}^1$

素因数の和:824

約数の個数: 48

約数和(自身を含む): 389558400

約数和(自身を除く): 166849425

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 285, 373, 419, 475, 1119, 1257, 1425, 1865, 2095, 5595, 6285, 7087, 7961, 9325, 10475, 21261, 23883, 27975, 31425, 35435, 39805, 106305, 119415, 156287, 177175, 199025, 468861, 531525, 597075, 781435, 2344305, 2969453, 3907175, 8908359, 11721525, 14847265, 44541795, 74236325, 222708975]

約数ペア:

[(1, 222708975), (3, 74236325), (5, 44541795), (15, 14847265), (19, 11721525), (25, 8908359), (57, 3907175), (75, 2969453), (95, 2344305), (285, 781435), (373, 597075), (419, 531525), (475, 468861), (1119, 199025), (1257, 177175), (1425, 156287), (1865, 119415), (2095, 106305), (5595, 39805), (6285, 35435), (7087, 31425), (7961, 27975), (9325, 23883), (10475, 21261)]