268389975

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:289

約数の個数: 96

約数和(自身を含む): 528537600

約数和(自身を除く): 260147625

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 47, 73, 75, 105, 141, 149, 175, 219, 235, 329, 365, 447, 511, 525, 705, 745, 987, 1043, 1095, 1175, 1533, 1645, 1825, 2235, 2555, 3129, 3431, 3525, 3725, 4935, 5215, 5475, 7003, 7665, 8225, 10293, 10877, 11175, 12775, 15645, 17155, 21009, 24017, 24675, 26075, 32631, 35015, 38325, 49021, 51465, 54385, 72051, 76139, 78225, 85775, 105045, 120085, 147063, 163155, 175075, 228417, 245105, 257325, 271925, 360255, 380695, 511219, 525225, 600425, 735315, 815775, 1142085, 1225525, 1533657, 1801275, 1903475, 2556095, 3578533, 3676575, 5710425, 7668285, 10735599, 12780475, 17892665, 38341425, 53677995, 89463325, 268389975]

約数ペア:

[(1, 268389975), (3, 89463325), (5, 53677995), (7, 38341425), (15, 17892665), (21, 12780475), (25, 10735599), (35, 7668285), (47, 5710425), (73, 3676575), (75, 3578533), (105, 2556095), (141, 1903475), (149, 1801275), (175, 1533657), (219, 1225525), (235, 1142085), (329, 815775), (365, 735315), (447, 600425), (511, 525225), (525, 511219), (705, 380695), (745, 360255), (987, 271925), (1043, 257325), (1095, 245105), (1175, 228417), (1533, 175075), (1645, 163155), (1825, 147063), (2235, 120085), (2555, 105045), (3129, 85775), (3431, 78225), (3525, 76139), (3725, 72051), (4935, 54385), (5215, 51465), (5475, 49021), (7003, 38325), (7665, 35015), (8225, 32631), (10293, 26075), (10877, 24675), (11175, 24017), (12775, 21009), (15645, 17155)]