155861475

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{197}}^1$

素因数の和:365

約数の個数: 96

約数和(自身を含む): 325264896

約数和(自身を除く): 169403421

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 55, 75, 77, 105, 137, 165, 175, 197, 231, 275, 385, 411, 525, 591, 685, 825, 959, 985, 1155, 1379, 1507, 1925, 2055, 2167, 2877, 2955, 3425, 4137, 4521, 4795, 4925, 5775, 6501, 6895, 7535, 10275, 10549, 10835, 14385, 14775, 15169, 20685, 22605, 23975, 26989, 31647, 32505, 34475, 37675, 45507, 52745, 54175, 71925, 75845, 80967, 103425, 113025, 134945, 158235, 162525, 188923, 227535, 263725, 296879, 379225, 404835, 566769, 674725, 791175, 890637, 944615, 1137675, 1484395, 2024175, 2078153, 2833845, 4453185, 4723075, 6234459, 7421975, 10390765, 14169225, 22265925, 31172295, 51953825, 155861475]

約数ペア:

[(1, 155861475), (3, 51953825), (5, 31172295), (7, 22265925), (11, 14169225), (15, 10390765), (21, 7421975), (25, 6234459), (33, 4723075), (35, 4453185), (55, 2833845), (75, 2078153), (77, 2024175), (105, 1484395), (137, 1137675), (165, 944615), (175, 890637), (197, 791175), (231, 674725), (275, 566769), (385, 404835), (411, 379225), (525, 296879), (591, 263725), (685, 227535), (825, 188923), (959, 162525), (985, 158235), (1155, 134945), (1379, 113025), (1507, 103425), (1925, 80967), (2055, 75845), (2167, 71925), (2877, 54175), (2955, 52745), (3425, 45507), (4137, 37675), (4521, 34475), (4795, 32505), (4925, 31647), (5775, 26989), (6501, 23975), (6895, 22605), (7535, 20685), (10275, 15169), (10549, 14775), (10835, 14385)]