201051925

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{4139}}^1$

素因数の和:4245

約数の個数: 24

約数和(自身を含む): 261813600

約数和(自身を除く): 60761675

約数列:

[1, 5, 25, 29, 67, 145, 335, 725, 1675, 1943, 4139, 9715, 20695, 48575, 103475, 120031, 277313, 600155, 1386565, 3000775, 6932825, 8042077, 40210385, 201051925]

約数ペア:

[(1, 201051925), (5, 40210385), (25, 8042077), (29, 6932825), (67, 3000775), (145, 1386565), (335, 600155), (725, 277313), (1675, 120031), (1943, 103475), (4139, 48575), (9715, 20695)]