40909335

素因数分解:

$3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1$

素因数の和:439

約数の個数: 32

約数和(自身を含む): 66908160

約数和(自身を除く): 25998825

約数列:

[1, 3, 5, 15, 109, 131, 191, 327, 393, 545, 573, 655, 955, 1635, 1965, 2865, 14279, 20819, 25021, 42837, 62457, 71395, 75063, 104095, 125105, 214185, 312285, 375315, 2727289, 8181867, 13636445, 40909335]

約数ペア:

[(1, 40909335), (3, 13636445), (5, 8181867), (15, 2727289), (109, 375315), (131, 312285), (191, 214185), (327, 125105), (393, 104095), (545, 75063), (573, 71395), (655, 62457), (955, 42837), (1635, 25021), (1965, 20819), (2865, 14279)]