221479105

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{38219}}^1$

素因数の和:38304

約数の個数: 16

約数和(自身を含む): 284356800

約数和(自身を除く): 62877695

約数列:

[1, 5, 19, 61, 95, 305, 1159, 5795, 38219, 191095, 726161, 2331359, 3630805, 11656795, 44295821, 221479105]

約数ペア:

[(1, 221479105), (5, 44295821), (19, 11656795), (61, 3630805), (95, 2331359), (305, 726161), (1159, 191095), (5795, 38219)]