40045065

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1979}}^1$

素因数の和:2077

約数の個数: 32

約数和(自身を含む): 68428800

約数和(自身を除く): 28383735

約数列:

[1, 3, 5, 15, 19, 57, 71, 95, 213, 285, 355, 1065, 1349, 1979, 4047, 5937, 6745, 9895, 20235, 29685, 37601, 112803, 140509, 188005, 421527, 564015, 702545, 2107635, 2669671, 8009013, 13348355, 40045065]

約数ペア:

[(1, 40045065), (3, 13348355), (5, 8009013), (15, 2669671), (19, 2107635), (57, 702545), (71, 564015), (95, 421527), (213, 188005), (285, 140509), (355, 112803), (1065, 37601), (1349, 29685), (1979, 20235), (4047, 9895), (5937, 6745)]