201665025

素因数分解:

$3^3\times 5^2\times {\mathrm{167}}^1\times {\mathrm{1789}}^1$

素因数の和:1975

約数の個数: 48

約数和(自身を含む): 372892800

約数和(自身を除く): 171227775

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 167, 225, 501, 675, 835, 1503, 1789, 2505, 4175, 4509, 5367, 7515, 8945, 12525, 16101, 22545, 26835, 37575, 44725, 48303, 80505, 112725, 134175, 241515, 298763, 402525, 896289, 1207575, 1493815, 2688867, 4481445, 7469075, 8066601, 13444335, 22407225, 40333005, 67221675, 201665025]

約数ペア:

[(1, 201665025), (3, 67221675), (5, 40333005), (9, 22407225), (15, 13444335), (25, 8066601), (27, 7469075), (45, 4481445), (75, 2688867), (135, 1493815), (167, 1207575), (225, 896289), (501, 402525), (675, 298763), (835, 241515), (1503, 134175), (1789, 112725), (2505, 80505), (4175, 48303), (4509, 44725), (5367, 37575), (7515, 26835), (8945, 22545), (12525, 16101)]