40391565

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^2\times {\mathrm{53}}^1$

素因数の和:178

約数の個数: 48

約数和(自身を含む): 70201728

約数和(自身を除く): 29810163

約数列:

[1, 3, 5, 15, 23, 47, 53, 69, 115, 141, 159, 235, 265, 345, 705, 795, 1081, 1219, 2209, 2491, 3243, 3657, 5405, 6095, 6627, 7473, 11045, 12455, 16215, 18285, 33135, 37365, 50807, 57293, 117077, 152421, 171879, 254035, 286465, 351231, 585385, 762105, 859395, 1756155, 2692771, 8078313, 13463855, 40391565]

約数ペア:

[(1, 40391565), (3, 13463855), (5, 8078313), (15, 2692771), (23, 1756155), (47, 859395), (53, 762105), (69, 585385), (115, 351231), (141, 286465), (159, 254035), (235, 171879), (265, 152421), (345, 117077), (705, 57293), (795, 50807), (1081, 37365), (1219, 33135), (2209, 18285), (2491, 16215), (3243, 12455), (3657, 11045), (5405, 7473), (6095, 6627)]