254908225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{631}}^1$

素因数の和:778

約数の個数: 48

約数和(自身を含む): 375225984

約数和(自身を除く): 120317759

約数列:

[1, 5, 11, 13, 25, 55, 65, 113, 143, 275, 325, 565, 631, 715, 1243, 1469, 2825, 3155, 3575, 6215, 6941, 7345, 8203, 15775, 16159, 31075, 34705, 36725, 41015, 71303, 80795, 90233, 173525, 205075, 356515, 403975, 451165, 784333, 926939, 1782575, 2255825, 3921665, 4634695, 10196329, 19608325, 23173475, 50981645, 254908225]

約数ペア:

[(1, 254908225), (5, 50981645), (11, 23173475), (13, 19608325), (25, 10196329), (55, 4634695), (65, 3921665), (113, 2255825), (143, 1782575), (275, 926939), (325, 784333), (565, 451165), (631, 403975), (715, 356515), (1243, 205075), (1469, 173525), (2825, 90233), (3155, 80795), (3575, 71303), (6215, 41015), (6941, 36725), (7345, 34705), (8203, 31075), (15775, 16159)]