40723455

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{2879}}^1$

素因数の和:2951

約数の個数: 32

約数和(自身を含む): 69672960

約数和(自身を除く): 28949505

約数列:

[1, 3, 5, 15, 23, 41, 69, 115, 123, 205, 345, 615, 943, 2829, 2879, 4715, 8637, 14145, 14395, 43185, 66217, 118039, 198651, 331085, 354117, 590195, 993255, 1770585, 2714897, 8144691, 13574485, 40723455]

約数ペア:

[(1, 40723455), (3, 13574485), (5, 8144691), (15, 2714897), (23, 1770585), (41, 993255), (69, 590195), (115, 354117), (123, 331085), (205, 198651), (345, 118039), (615, 66217), (943, 43185), (2829, 14395), (2879, 14145), (4715, 8637)]