22199905

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{503}}^1$

素因数の和:625

約数の個数: 32

約数和(自身を含む): 33191424

約数和(自身を除く): 10991519

約数列:

[1, 5, 7, 13, 35, 65, 91, 97, 455, 485, 503, 679, 1261, 2515, 3395, 3521, 6305, 6539, 8827, 17605, 32695, 44135, 45773, 48791, 228865, 243955, 341537, 634283, 1707685, 3171415, 4439981, 22199905]

約数ペア:

[(1, 22199905), (5, 4439981), (7, 3171415), (13, 1707685), (35, 634283), (65, 341537), (91, 243955), (97, 228865), (455, 48791), (485, 45773), (503, 44135), (679, 32695), (1261, 17605), (2515, 8827), (3395, 6539), (3521, 6305)]