7123955

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:155

約数の個数: 32

約数和(自身を含む): 9676800

約数和(自身を除く): 2552845

約数列:

[1, 5, 19, 31, 41, 59, 95, 155, 205, 295, 589, 779, 1121, 1271, 1829, 2419, 2945, 3895, 5605, 6355, 9145, 12095, 24149, 34751, 45961, 74989, 120745, 173755, 229805, 374945, 1424791, 7123955]

約数ペア:

[(1, 7123955), (5, 1424791), (19, 374945), (31, 229805), (41, 173755), (59, 120745), (95, 74989), (155, 45961), (205, 34751), (295, 24149), (589, 12095), (779, 9145), (1121, 6355), (1271, 5605), (1829, 3895), (2419, 2945)]