40371675

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{691}}^1$

素因数の和:764

約数の個数: 48

約数和(自身を含む): 72078720

約数和(自身を除く): 31707045

約数列:

[1, 3, 5, 15, 19, 25, 41, 57, 75, 95, 123, 205, 285, 475, 615, 691, 779, 1025, 1425, 2073, 2337, 3075, 3455, 3895, 10365, 11685, 13129, 17275, 19475, 28331, 39387, 51825, 58425, 65645, 84993, 141655, 196935, 328225, 424965, 538289, 708275, 984675, 1614867, 2124825, 2691445, 8074335, 13457225, 40371675]

約数ペア:

[(1, 40371675), (3, 13457225), (5, 8074335), (15, 2691445), (19, 2124825), (25, 1614867), (41, 984675), (57, 708275), (75, 538289), (95, 424965), (123, 328225), (205, 196935), (285, 141655), (475, 84993), (615, 65645), (691, 58425), (779, 51825), (1025, 39387), (1425, 28331), (2073, 19475), (2337, 17275), (3075, 13129), (3455, 11685), (3895, 10365)]