81518565

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{2797}}^1$

素因数の和:2901

約数の個数: 32

約数和(自身を含む): 136990080

約数和(自身を除く): 55471515

約数列:

[1, 3, 5, 15, 29, 67, 87, 145, 201, 335, 435, 1005, 1943, 2797, 5829, 8391, 9715, 13985, 29145, 41955, 81113, 187399, 243339, 405565, 562197, 936995, 1216695, 2810985, 5434571, 16303713, 27172855, 81518565]

約数ペア:

[(1, 81518565), (3, 27172855), (5, 16303713), (15, 5434571), (29, 2810985), (67, 1216695), (87, 936995), (145, 562197), (201, 405565), (335, 243339), (435, 187399), (1005, 81113), (1943, 41955), (2797, 29145), (5829, 13985), (8391, 9715)]