171990015

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{6269}}^1$

素因数の和:6367

約数の個数: 32

約数和(自身を含む): 288921600

約数和(自身を除く): 116931585

約数列:

[1, 3, 5, 15, 31, 59, 93, 155, 177, 295, 465, 885, 1829, 5487, 6269, 9145, 18807, 27435, 31345, 94035, 194339, 369871, 583017, 971695, 1109613, 1849355, 2915085, 5548065, 11466001, 34398003, 57330005, 171990015]

約数ペア:

[(1, 171990015), (3, 57330005), (5, 34398003), (15, 11466001), (31, 5548065), (59, 2915085), (93, 1849355), (155, 1109613), (177, 971695), (295, 583017), (465, 369871), (885, 194339), (1829, 94035), (5487, 31345), (6269, 27435), (9145, 18807)]