72400515

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{1933}}^1$

素因数の和:2179

約数の個数: 32

約数和(自身を含む): 126994176

約数和(自身を除く): 54593661

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 227, 681, 1135, 1933, 2497, 3405, 5799, 7491, 9665, 12485, 21263, 28995, 37455, 63789, 106315, 318945, 438791, 1316373, 2193955, 4826701, 6581865, 14480103, 24133505, 72400515]

約数ペア:

[(1, 72400515), (3, 24133505), (5, 14480103), (11, 6581865), (15, 4826701), (33, 2193955), (55, 1316373), (165, 438791), (227, 318945), (681, 106315), (1135, 63789), (1933, 37455), (2497, 28995), (3405, 21263), (5799, 12485), (7491, 9665)]