15223465

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:193

約数の個数: 32

約数和(自身を含む): 20355840

約数和(自身を除く): 5132375

約数列:

[1, 5, 19, 37, 61, 71, 95, 185, 305, 355, 703, 1159, 1349, 2257, 2627, 3515, 4331, 5795, 6745, 11285, 13135, 21655, 42883, 49913, 82289, 160247, 214415, 249565, 411445, 801235, 3044693, 15223465]

約数ペア:

[(1, 15223465), (5, 3044693), (19, 801235), (37, 411445), (61, 249565), (71, 214415), (95, 160247), (185, 82289), (305, 49913), (355, 42883), (703, 21655), (1159, 13135), (1349, 11285), (2257, 6745), (2627, 5795), (3515, 4331)]