1200225

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1231}}^1$

素因数の和:1257

約数の個数: 24

約数和(自身を含む): 2138752

約数和(自身を除く): 938527

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 1231, 3693, 6155, 16003, 18465, 30775, 48009, 80015, 92325, 240045, 400075, 1200225]

約数ペア:

[(1, 1200225), (3, 400075), (5, 240045), (13, 92325), (15, 80015), (25, 48009), (39, 30775), (65, 18465), (75, 16003), (195, 6155), (325, 3693), (975, 1231)]