78862065

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{397}}^1$

素因数の和:482

約数の個数: 64

約数和(自身を含む): 144426240

約数和(自身を除く): 65564175

約数列:

[1, 3, 5, 15, 17, 19, 41, 51, 57, 85, 95, 123, 205, 255, 285, 323, 397, 615, 697, 779, 969, 1191, 1615, 1985, 2091, 2337, 3485, 3895, 4845, 5955, 6749, 7543, 10455, 11685, 13243, 16277, 20247, 22629, 33745, 37715, 39729, 48831, 66215, 81385, 101235, 113145, 128231, 198645, 244155, 276709, 309263, 384693, 641155, 830127, 927789, 1383545, 1546315, 1923465, 4150635, 4638945, 5257471, 15772413, 26287355, 78862065]

約数ペア:

[(1, 78862065), (3, 26287355), (5, 15772413), (15, 5257471), (17, 4638945), (19, 4150635), (41, 1923465), (51, 1546315), (57, 1383545), (85, 927789), (95, 830127), (123, 641155), (205, 384693), (255, 309263), (285, 276709), (323, 244155), (397, 198645), (615, 128231), (697, 113145), (779, 101235), (969, 81385), (1191, 66215), (1615, 48831), (1985, 39729), (2091, 37715), (2337, 33745), (3485, 22629), (3895, 20247), (4845, 16277), (5955, 13243), (6749, 11685), (7543, 10455)]