80412605

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5701}}^1$

素因数の和:5757

約数の個数: 32

約数和(自身を含む): 122615808

約数和(自身を除く): 42203203

約数列:

[1, 5, 7, 13, 31, 35, 65, 91, 155, 217, 403, 455, 1085, 2015, 2821, 5701, 14105, 28505, 39907, 74113, 176731, 199535, 370565, 518791, 883655, 1237117, 2297503, 2593955, 6185585, 11487515, 16082521, 80412605]

約数ペア:

[(1, 80412605), (5, 16082521), (7, 11487515), (13, 6185585), (31, 2593955), (35, 2297503), (65, 1237117), (91, 883655), (155, 518791), (217, 370565), (403, 199535), (455, 176731), (1085, 74113), (2015, 39907), (2821, 28505), (5701, 14105)]