2100087875

素因数分解:

$5^3\times {\mathrm{127}}^1\times {\mathrm{263}}^1\times {\mathrm{503}}^1$

素因数の和:908

約数の個数: 32

約数和(自身を含む): 2656862208

約数和(自身を除く): 556774333

約数列:

[1, 5, 25, 125, 127, 263, 503, 635, 1315, 2515, 3175, 6575, 12575, 15875, 32875, 33401, 62875, 63881, 132289, 167005, 319405, 661445, 835025, 1597025, 3307225, 4175125, 7985125, 16536125, 16800703, 84003515, 420017575, 2100087875]

約数ペア:

[(1, 2100087875), (5, 420017575), (25, 84003515), (125, 16800703), (127, 16536125), (263, 7985125), (503, 4175125), (635, 3307225), (1315, 1597025), (2515, 835025), (3175, 661445), (6575, 319405), (12575, 167005), (15875, 132289), (32875, 63881), (33401, 62875)]