71288475

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^2\times {\mathrm{2633}}^1$

素因数の和:2684

約数の個数: 36

約数和(自身を含む): 124440696

約数和(自身を除く): 53152221

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 285, 361, 475, 1083, 1425, 1805, 2633, 5415, 7899, 9025, 13165, 27075, 39495, 50027, 65825, 150081, 197475, 250135, 750405, 950513, 1250675, 2851539, 3752025, 4752565, 14257695, 23762825, 71288475]

約数ペア:

[(1, 71288475), (3, 23762825), (5, 14257695), (15, 4752565), (19, 3752025), (25, 2851539), (57, 1250675), (75, 950513), (95, 750405), (285, 250135), (361, 197475), (475, 150081), (1083, 65825), (1425, 50027), (1805, 39495), (2633, 27075), (5415, 13165), (7899, 9025)]