86678475

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4679}}^1$

素因数の和:4724

約数の個数: 48

約数和(自身を含む): 162489600

約数和(自身を除く): 75811125

約数列:

[1, 3, 5, 13, 15, 19, 25, 39, 57, 65, 75, 95, 195, 247, 285, 325, 475, 741, 975, 1235, 1425, 3705, 4679, 6175, 14037, 18525, 23395, 60827, 70185, 88901, 116975, 182481, 266703, 304135, 350925, 444505, 912405, 1155713, 1333515, 1520675, 2222525, 3467139, 4562025, 5778565, 6667575, 17335695, 28892825, 86678475]

約数ペア:

[(1, 86678475), (3, 28892825), (5, 17335695), (13, 6667575), (15, 5778565), (19, 4562025), (25, 3467139), (39, 2222525), (57, 1520675), (65, 1333515), (75, 1155713), (95, 912405), (195, 444505), (247, 350925), (285, 304135), (325, 266703), (475, 182481), (741, 116975), (975, 88901), (1235, 70185), (1425, 60827), (3705, 23395), (4679, 18525), (6175, 14037)]