40397895

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1277}}^1$

素因数の和:1344

約数の個数: 48

約数和(自身を含む): 75759840

約数和(自身を除く): 35361945

約数列:

[1, 3, 5, 9, 15, 19, 37, 45, 57, 95, 111, 171, 185, 285, 333, 555, 703, 855, 1277, 1665, 2109, 3515, 3831, 6327, 6385, 10545, 11493, 19155, 24263, 31635, 47249, 57465, 72789, 121315, 141747, 218367, 236245, 363945, 425241, 708735, 897731, 1091835, 2126205, 2693193, 4488655, 8079579, 13465965, 40397895]

約数ペア:

[(1, 40397895), (3, 13465965), (5, 8079579), (9, 4488655), (15, 2693193), (19, 2126205), (37, 1091835), (45, 897731), (57, 708735), (95, 425241), (111, 363945), (171, 236245), (185, 218367), (285, 141747), (333, 121315), (555, 72789), (703, 57465), (855, 47249), (1277, 31635), (1665, 24263), (2109, 19155), (3515, 11493), (3831, 10545), (6327, 6385)]