77301975

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3191}}^1$

素因数の和:3240

約数の個数: 48

約数和(自身を含む): 142490880

約数和(自身を除く): 65188905

約数列:

[1, 3, 5, 15, 17, 19, 25, 51, 57, 75, 85, 95, 255, 285, 323, 425, 475, 969, 1275, 1425, 1615, 3191, 4845, 8075, 9573, 15955, 24225, 47865, 54247, 60629, 79775, 162741, 181887, 239325, 271235, 303145, 813705, 909435, 1030693, 1356175, 1515725, 3092079, 4068525, 4547175, 5153465, 15460395, 25767325, 77301975]

約数ペア:

[(1, 77301975), (3, 25767325), (5, 15460395), (15, 5153465), (17, 4547175), (19, 4068525), (25, 3092079), (51, 1515725), (57, 1356175), (75, 1030693), (85, 909435), (95, 813705), (255, 303145), (285, 271235), (323, 239325), (425, 181887), (475, 162741), (969, 79775), (1275, 60629), (1425, 54247), (1615, 47865), (3191, 24225), (4845, 15955), (8075, 9573)]