40978065

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{2897}}^1$

素因数の和:2969

約数の個数: 32

約数和(自身を含む): 70108416

約数和(自身を除く): 29130351

約数列:

[1, 3, 5, 15, 23, 41, 69, 115, 123, 205, 345, 615, 943, 2829, 2897, 4715, 8691, 14145, 14485, 43455, 66631, 118777, 199893, 333155, 356331, 593885, 999465, 1781655, 2731871, 8195613, 13659355, 40978065]

約数ペア:

[(1, 40978065), (3, 13659355), (5, 8195613), (15, 2731871), (23, 1781655), (41, 999465), (69, 593885), (115, 356331), (123, 333155), (205, 199893), (345, 118777), (615, 66631), (943, 43455), (2829, 14485), (2897, 14145), (4715, 8691)]