71155415

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:331

約数の個数: 32

約数和(自身を含む): 92378880

約数和(自身を除く): 21223465

約数列:

[1, 5, 29, 47, 53, 145, 197, 235, 265, 985, 1363, 1537, 2491, 5713, 6815, 7685, 9259, 10441, 12455, 28565, 46295, 52205, 72239, 268511, 302789, 361195, 490727, 1342555, 1513945, 2453635, 14231083, 71155415]

約数ペア:

[(1, 71155415), (5, 14231083), (29, 2453635), (47, 1513945), (53, 1342555), (145, 490727), (197, 361195), (235, 302789), (265, 268511), (985, 72239), (1363, 52205), (1537, 46295), (2491, 28565), (5713, 12455), (6815, 10441), (7685, 9259)]