6890255

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:155

約数の個数: 32

約数和(自身を含む): 9374400

約数和(自身を除く): 2484145

約数列:

[1, 5, 19, 29, 41, 61, 95, 145, 205, 305, 551, 779, 1159, 1189, 1769, 2501, 2755, 3895, 5795, 5945, 8845, 12505, 22591, 33611, 47519, 72529, 112955, 168055, 237595, 362645, 1378051, 6890255]

約数ペア:

[(1, 6890255), (5, 1378051), (19, 362645), (29, 237595), (41, 168055), (61, 112955), (95, 72529), (145, 47519), (205, 33611), (305, 22591), (551, 12505), (779, 8845), (1159, 5945), (1189, 5795), (1769, 3895), (2501, 2755)]