91905075

素因数分解:

$3^2\times 5^2\times {\mathrm{97}}^1\times {\mathrm{4211}}^1$

素因数の和:4324

約数の個数: 36

約数和(自身を含む): 166348728

約数和(自身を除く): 74443653

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 97, 225, 291, 485, 873, 1455, 2425, 4211, 4365, 7275, 12633, 21055, 21825, 37899, 63165, 105275, 189495, 315825, 408467, 947475, 1225401, 2042335, 3676203, 6127005, 10211675, 18381015, 30635025, 91905075]

約数ペア:

[(1, 91905075), (3, 30635025), (5, 18381015), (9, 10211675), (15, 6127005), (25, 3676203), (45, 2042335), (75, 1225401), (97, 947475), (225, 408467), (291, 315825), (485, 189495), (873, 105275), (1455, 63165), (2425, 37899), (4211, 21825), (4365, 21055), (7275, 12633)]