42423535

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1091}}^1$

素因数の和:1215

約数の個数: 32

約数和(自身を含む): 64157184

約数和(自身を除く): 21733649

約数列:

[1, 5, 7, 11, 35, 55, 77, 101, 385, 505, 707, 1091, 1111, 3535, 5455, 5555, 7637, 7777, 12001, 38185, 38885, 60005, 84007, 110191, 420035, 550955, 771337, 1212101, 3856685, 6060505, 8484707, 42423535]

約数ペア:

[(1, 42423535), (5, 8484707), (7, 6060505), (11, 3856685), (35, 1212101), (55, 771337), (77, 550955), (101, 420035), (385, 110191), (505, 84007), (707, 60005), (1091, 38885), (1111, 38185), (3535, 12001), (5455, 7777), (5555, 7637)]