40886985

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{3823}}^1$

素因数の和:3885

約数の個数: 32

約数和(自身を含む): 70483968

約数和(自身を除く): 29596983

約数列:

[1, 3, 5, 15, 23, 31, 69, 93, 115, 155, 345, 465, 713, 2139, 3565, 3823, 10695, 11469, 19115, 57345, 87929, 118513, 263787, 355539, 439645, 592565, 1318935, 1777695, 2725799, 8177397, 13628995, 40886985]

約数ペア:

[(1, 40886985), (3, 13628995), (5, 8177397), (15, 2725799), (23, 1777695), (31, 1318935), (69, 592565), (93, 439645), (115, 355539), (155, 263787), (345, 118513), (465, 87929), (713, 57345), (2139, 19115), (3565, 11469), (3823, 10695)]