13212225

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{4517}}^1$

素因数の和:4546

約数の個数: 36

約数和(自身を含む): 25490556

約数和(自身を除く): 12278331

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 195, 225, 325, 585, 975, 2925, 4517, 13551, 22585, 40653, 58721, 67755, 112925, 176163, 203265, 293605, 338775, 528489, 880815, 1016325, 1468025, 2642445, 4404075, 13212225]

約数ペア:

[(1, 13212225), (3, 4404075), (5, 2642445), (9, 1468025), (13, 1016325), (15, 880815), (25, 528489), (39, 338775), (45, 293605), (65, 203265), (75, 176163), (117, 112925), (195, 67755), (225, 58721), (325, 40653), (585, 22585), (975, 13551), (2925, 4517)]