20174489275

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{197}}^1\times {\mathrm{1291}}^1$

素因数の和:1684

約数の個数: 48

約数和(自身を含む): 26645794560

約数和(自身を除く): 6471305285

約数列:

[1, 5, 19, 25, 95, 167, 197, 475, 835, 985, 1291, 3173, 3743, 4175, 4925, 6455, 15865, 18715, 24529, 32275, 32899, 79325, 93575, 122645, 164495, 215597, 254327, 613225, 625081, 822475, 1077985, 1271635, 3125405, 4096343, 4832213, 5389925, 6358175, 15627025, 20481715, 24161065, 42472609, 102408575, 120805325, 212363045, 806979571, 1061815225, 4034897855, 20174489275]

約数ペア:

[(1, 20174489275), (5, 4034897855), (19, 1061815225), (25, 806979571), (95, 212363045), (167, 120805325), (197, 102408575), (475, 42472609), (835, 24161065), (985, 20481715), (1291, 15627025), (3173, 6358175), (3743, 5389925), (4175, 4832213), (4925, 4096343), (6455, 3125405), (15865, 1271635), (18715, 1077985), (24529, 822475), (32275, 625081), (32899, 613225), (79325, 254327), (93575, 215597), (122645, 164495)]