40402365

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{709}}^1$

素因数の和:877

約数の個数: 32

約数和(自身を含む): 67478400

約数和(自身を除く): 27076035

約数列:

[1, 3, 5, 15, 29, 87, 131, 145, 393, 435, 655, 709, 1965, 2127, 3545, 3799, 10635, 11397, 18995, 20561, 56985, 61683, 92879, 102805, 278637, 308415, 464395, 1393185, 2693491, 8080473, 13467455, 40402365]

約数ペア:

[(1, 40402365), (3, 13467455), (5, 8080473), (15, 2693491), (29, 1393185), (87, 464395), (131, 308415), (145, 278637), (393, 102805), (435, 92879), (655, 61683), (709, 56985), (1965, 20561), (2127, 18995), (3545, 11397), (3799, 10635)]