40877895

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{293}}^1$

素因数の和:503

約数の個数: 32

約数和(自身を含む): 67060224

約数和(自身を除く): 26182329

約数列:

[1, 3, 5, 15, 71, 131, 213, 293, 355, 393, 655, 879, 1065, 1465, 1965, 4395, 9301, 20803, 27903, 38383, 46505, 62409, 104015, 115149, 139515, 191915, 312045, 575745, 2725193, 8175579, 13625965, 40877895]

約数ペア:

[(1, 40877895), (3, 13625965), (5, 8175579), (15, 2725193), (71, 575745), (131, 312045), (213, 191915), (293, 139515), (355, 115149), (393, 104015), (655, 62409), (879, 46505), (1065, 38383), (1465, 27903), (1965, 20803), (4395, 9301)]