16292785

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:201

約数の個数: 32

約数和(自身を含む): 21772800

約数和(自身を除く): 5480015

約数列:

[1, 5, 19, 41, 47, 89, 95, 205, 235, 445, 779, 893, 1691, 1927, 3649, 3895, 4183, 4465, 8455, 9635, 18245, 20915, 36613, 69331, 79477, 171503, 183065, 346655, 397385, 857515, 3258557, 16292785]

約数ペア:

[(1, 16292785), (5, 3258557), (19, 857515), (41, 397385), (47, 346655), (89, 183065), (95, 171503), (205, 79477), (235, 69331), (445, 36613), (779, 20915), (893, 18245), (1691, 9635), (1927, 8455), (3649, 4465), (3895, 4183)]