77153775

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1867}}^1$

素因数の和:1928

約数の個数: 48

約数和(自身を含む): 138979200

約数和(自身を除く): 61825425

約数列:

[1, 3, 5, 15, 19, 25, 29, 57, 75, 87, 95, 145, 285, 435, 475, 551, 725, 1425, 1653, 1867, 2175, 2755, 5601, 8265, 9335, 13775, 28005, 35473, 41325, 46675, 54143, 106419, 140025, 162429, 177365, 270715, 532095, 812145, 886825, 1028717, 1353575, 2660475, 3086151, 4060725, 5143585, 15430755, 25717925, 77153775]

約数ペア:

[(1, 77153775), (3, 25717925), (5, 15430755), (15, 5143585), (19, 4060725), (25, 3086151), (29, 2660475), (57, 1353575), (75, 1028717), (87, 886825), (95, 812145), (145, 532095), (285, 270715), (435, 177365), (475, 162429), (551, 140025), (725, 106419), (1425, 54143), (1653, 46675), (1867, 41325), (2175, 35473), (2755, 28005), (5601, 13775), (8265, 9335)]