243376815

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47581}}^1$

素因数の和:47631

約数の個数: 32

約数和(自身を含む): 438515712

約数和(自身を除く): 195138897

約数列:

[1, 3, 5, 11, 15, 31, 33, 55, 93, 155, 165, 341, 465, 1023, 1705, 5115, 47581, 142743, 237905, 523391, 713715, 1475011, 1570173, 2616955, 4425033, 7375055, 7850865, 16225121, 22125165, 48675363, 81125605, 243376815]

約数ペア:

[(1, 243376815), (3, 81125605), (5, 48675363), (11, 22125165), (15, 16225121), (31, 7850865), (33, 7375055), (55, 4425033), (93, 2616955), (155, 1570173), (165, 1475011), (341, 713715), (465, 523391), (1023, 237905), (1705, 142743), (5115, 47581)]