6388225

素因数分解:

$5^2\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:201

約数の個数: 24

約数和(自身を含む): 8303040

約数和(自身を除く): 1914815

約数列:

[1, 5, 25, 59, 61, 71, 295, 305, 355, 1475, 1525, 1775, 3599, 4189, 4331, 17995, 20945, 21655, 89975, 104725, 108275, 255529, 1277645, 6388225]

約数ペア:

[(1, 6388225), (5, 1277645), (25, 255529), (59, 108275), (61, 104725), (71, 89975), (295, 21655), (305, 20945), (355, 17995), (1475, 4331), (1525, 4189), (1775, 3599)]