15550535

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{239}}^1$

素因数の和:288

約数の個数: 48

約数和(自身を含む): 25297920

約数和(自身を除く): 9747385

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 143, 169, 239, 385, 455, 715, 845, 1001, 1183, 1195, 1673, 1859, 2629, 3107, 5005, 5915, 8365, 9295, 13013, 13145, 15535, 18403, 21749, 34177, 40391, 65065, 92015, 108745, 170885, 201955, 239239, 282737, 444301, 1196195, 1413685, 2221505, 3110107, 15550535]

約数ペア:

[(1, 15550535), (5, 3110107), (7, 2221505), (11, 1413685), (13, 1196195), (35, 444301), (55, 282737), (65, 239239), (77, 201955), (91, 170885), (143, 108745), (169, 92015), (239, 65065), (385, 40391), (455, 34177), (715, 21749), (845, 18403), (1001, 15535), (1183, 13145), (1195, 13013), (1673, 9295), (1859, 8365), (2629, 5915), (3107, 5005)]