50140215

素因数分解:

$3^4\times 5^1\times {\mathrm{123803}}^1$

素因数の和:123820

約数の個数: 20

約数和(自身を含む): 89881704

約数和(自身を除く): 39741489

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 123803, 371409, 619015, 1114227, 1857045, 3342681, 5571135, 10028043, 16713405, 50140215]

約数ペア:

[(1, 50140215), (3, 16713405), (5, 10028043), (9, 5571135), (15, 3342681), (27, 1857045), (45, 1114227), (81, 619015), (135, 371409), (405, 123803)]