68345895

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{2663}}^1$

素因数の和:2759

約数の個数: 32

約数和(自身を含む): 115084800

約数和(自身を除く): 46738905

約数列:

[1, 3, 5, 15, 29, 59, 87, 145, 177, 295, 435, 885, 1711, 2663, 5133, 7989, 8555, 13315, 25665, 39945, 77227, 157117, 231681, 386135, 471351, 785585, 1158405, 2356755, 4556393, 13669179, 22781965, 68345895]

約数ペア:

[(1, 68345895), (3, 22781965), (5, 13669179), (15, 4556393), (29, 2356755), (59, 1158405), (87, 785585), (145, 471351), (177, 386135), (295, 231681), (435, 157117), (885, 77227), (1711, 39945), (2663, 25665), (5133, 13315), (7989, 8555)]