9992025

素因数分解:

$3^3\times 5^2\times {\mathrm{113}}^1\times {\mathrm{131}}^1$

素因数の和:263

約数の個数: 48

約数和(自身を含む): 18659520

約数和(自身を除く): 8667495

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 113, 131, 135, 225, 339, 393, 565, 655, 675, 1017, 1179, 1695, 1965, 2825, 3051, 3275, 3537, 5085, 5895, 8475, 9825, 14803, 15255, 17685, 25425, 29475, 44409, 74015, 76275, 88425, 133227, 222045, 370075, 399681, 666135, 1110225, 1998405, 3330675, 9992025]

約数ペア:

[(1, 9992025), (3, 3330675), (5, 1998405), (9, 1110225), (15, 666135), (25, 399681), (27, 370075), (45, 222045), (75, 133227), (113, 88425), (131, 76275), (135, 74015), (225, 44409), (339, 29475), (393, 25425), (565, 17685), (655, 15255), (675, 14803), (1017, 9825), (1179, 8475), (1695, 5895), (1965, 5085), (2825, 3537), (3051, 3275)]