1898998845

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{757}}^1\times {\mathrm{4079}}^1$

素因数の和:4885

約数の個数: 32

約数和(自身を含む): 3117381120

約数和(自身を除く): 1218382275

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 757, 2271, 3785, 4079, 11355, 12237, 20395, 31037, 61185, 93111, 155185, 167239, 465555, 501717, 836195, 2508585, 3087803, 9263409, 15439015, 46317045, 126599923, 379799769, 632999615, 1898998845]

約数ペア:

[(1, 1898998845), (3, 632999615), (5, 379799769), (15, 126599923), (41, 46317045), (123, 15439015), (205, 9263409), (615, 3087803), (757, 2508585), (2271, 836195), (3785, 501717), (4079, 465555), (11355, 167239), (12237, 155185), (20395, 93111), (31037, 61185)]