655120395

素因数分解:

$3^2\times 5^1\times {\mathrm{947}}^1\times {\mathrm{15373}}^1$

素因数の和:16331

約数の個数: 24

約数和(自身を含む): 1136815056

約数和(自身を除く): 481694661

約数列:

[1, 3, 5, 9, 15, 45, 947, 2841, 4735, 8523, 14205, 15373, 42615, 46119, 76865, 138357, 230595, 691785, 14558231, 43674693, 72791155, 131024079, 218373465, 655120395]

約数ペア:

[(1, 655120395), (3, 218373465), (5, 131024079), (9, 72791155), (15, 43674693), (45, 14558231), (947, 691785), (2841, 230595), (4735, 138357), (8523, 76865), (14205, 46119), (15373, 42615)]