55866805

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:285

約数の個数: 32

約数和(自身を含む): 72576000

約数和(自身を除く): 16709195

約数列:

[1, 5, 31, 41, 59, 149, 155, 205, 295, 745, 1271, 1829, 2419, 4619, 6109, 6355, 8791, 9145, 12095, 23095, 30545, 43955, 74989, 189379, 272521, 360431, 374945, 946895, 1362605, 1802155, 11173361, 55866805]

約数ペア:

[(1, 55866805), (5, 11173361), (31, 1802155), (41, 1362605), (59, 946895), (149, 374945), (155, 360431), (205, 272521), (295, 189379), (745, 74989), (1271, 43955), (1829, 30545), (2419, 23095), (4619, 12095), (6109, 9145), (6355, 8791)]