87193185

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{1553}}^1$

素因数の和:1777

約数の個数: 32

約数和(自身を含む): 147692160

約数和(自身を除く): 60498975

約数列:

[1, 3, 5, 15, 19, 57, 95, 197, 285, 591, 985, 1553, 2955, 3743, 4659, 7765, 11229, 18715, 23295, 29507, 56145, 88521, 147535, 305941, 442605, 917823, 1529705, 4589115, 5812879, 17438637, 29064395, 87193185]

約数ペア:

[(1, 87193185), (3, 29064395), (5, 17438637), (15, 5812879), (19, 4589115), (57, 1529705), (95, 917823), (197, 442605), (285, 305941), (591, 147535), (985, 88521), (1553, 56145), (2955, 29507), (3743, 23295), (4659, 18715), (7765, 11229)]