25299405

素因数分解:

$3^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{971}}^1$

素因数の和:1178

約数の個数: 32

約数和(自身を含む): 45256320

約数和(自身を除く): 19956915

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 193, 579, 965, 971, 1737, 2895, 2913, 4855, 5211, 8685, 8739, 14565, 26055, 26217, 43695, 131085, 187403, 562209, 937015, 1686627, 2811045, 5059881, 8433135, 25299405]

約数ペア:

[(1, 25299405), (3, 8433135), (5, 5059881), (9, 2811045), (15, 1686627), (27, 937015), (45, 562209), (135, 187403), (193, 131085), (579, 43695), (965, 26217), (971, 26055), (1737, 14565), (2895, 8739), (2913, 8685), (4855, 5211)]