2130397955

素因数分解:

$5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{269}}^1\times {\mathrm{3187}}^1$

素因数の和:3539

約数の個数: 32

約数和(自身を含む): 2974786560

約数和(自身を除く): 844388605

約数列:

[1, 5, 7, 35, 71, 269, 355, 497, 1345, 1883, 2485, 3187, 9415, 15935, 19099, 22309, 95495, 111545, 133693, 226277, 668465, 857303, 1131385, 1583939, 4286515, 6001121, 7919695, 30005605, 60868513, 304342565, 426079591, 2130397955]

約数ペア:

[(1, 2130397955), (5, 426079591), (7, 304342565), (35, 60868513), (71, 30005605), (269, 7919695), (355, 6001121), (497, 4286515), (1345, 1583939), (1883, 1131385), (2485, 857303), (3187, 668465), (9415, 226277), (15935, 133693), (19099, 111545), (22309, 95495)]