25838150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{313}}^1$

素因数の和:465

約数の個数: 48

約数和(自身を含む): 52329984

約数和(自身を除く): 26491834

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 127, 130, 254, 313, 325, 626, 635, 650, 1270, 1565, 1651, 3130, 3175, 3302, 4069, 6350, 7825, 8138, 8255, 15650, 16510, 20345, 39751, 40690, 41275, 79502, 82550, 101725, 198755, 203450, 397510, 516763, 993775, 1033526, 1987550, 2583815, 5167630, 12919075, 25838150]

約数ペア:

[(1, 25838150), (2, 12919075), (5, 5167630), (10, 2583815), (13, 1987550), (25, 1033526), (26, 993775), (50, 516763), (65, 397510), (127, 203450), (130, 198755), (254, 101725), (313, 82550), (325, 79502), (626, 41275), (635, 40690), (650, 39751), (1270, 20345), (1565, 16510), (1651, 15650), (3130, 8255), (3175, 8138), (3302, 7825), (4069, 6350)]