89123775

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1$

素因数の和:345

約数の個数: 96

約数和(自身を含む): 177488640

約数和(自身を除く): 88364865

約数列:

[1, 3, 5, 13, 15, 17, 19, 25, 39, 51, 57, 65, 75, 85, 95, 195, 221, 247, 255, 283, 285, 323, 325, 425, 475, 663, 741, 849, 969, 975, 1105, 1235, 1275, 1415, 1425, 1615, 3315, 3679, 3705, 4199, 4245, 4811, 4845, 5377, 5525, 6175, 7075, 8075, 11037, 12597, 14433, 16131, 16575, 18395, 18525, 20995, 21225, 24055, 24225, 26885, 55185, 62543, 62985, 69901, 72165, 80655, 91409, 91975, 104975, 120275, 134425, 187629, 209703, 274227, 275925, 312715, 314925, 349505, 360825, 403275, 457045, 938145, 1048515, 1188317, 1371135, 1563575, 1747525, 2285225, 3564951, 4690725, 5242575, 5941585, 6855675, 17824755, 29707925, 89123775]

約数ペア:

[(1, 89123775), (3, 29707925), (5, 17824755), (13, 6855675), (15, 5941585), (17, 5242575), (19, 4690725), (25, 3564951), (39, 2285225), (51, 1747525), (57, 1563575), (65, 1371135), (75, 1188317), (85, 1048515), (95, 938145), (195, 457045), (221, 403275), (247, 360825), (255, 349505), (283, 314925), (285, 312715), (323, 275925), (325, 274227), (425, 209703), (475, 187629), (663, 134425), (741, 120275), (849, 104975), (969, 91975), (975, 91409), (1105, 80655), (1235, 72165), (1275, 69901), (1415, 62985), (1425, 62543), (1615, 55185), (3315, 26885), (3679, 24225), (3705, 24055), (4199, 21225), (4245, 20995), (4811, 18525), (4845, 18395), (5377, 16575), (5525, 16131), (6175, 14433), (7075, 12597), (8075, 11037)]