87541965

素因数分解:

$3^6\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:150

約数の個数: 112

約数和(自身を含む): 186352128

約数和(自身を除く): 98810163

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 47, 63, 73, 81, 105, 135, 141, 189, 219, 235, 243, 315, 329, 365, 405, 423, 511, 567, 657, 705, 729, 945, 987, 1095, 1215, 1269, 1533, 1645, 1701, 1971, 2115, 2555, 2835, 2961, 3285, 3431, 3645, 3807, 4599, 4935, 5103, 5913, 6345, 7665, 8505, 8883, 9855, 10293, 11421, 13797, 14805, 17155, 17739, 19035, 22995, 24017, 25515, 26649, 29565, 30879, 34263, 41391, 44415, 51465, 53217, 57105, 68985, 72051, 79947, 88695, 92637, 120085, 124173, 133245, 154395, 171315, 206955, 216153, 239841, 266085, 277911, 360255, 372519, 399735, 463185, 620865, 648459, 833733, 1080765, 1199205, 1389555, 1862595, 1945377, 2501199, 3242295, 4168665, 5836131, 9726885, 12505995, 17508393, 29180655, 87541965]

約数ペア:

[(1, 87541965), (3, 29180655), (5, 17508393), (7, 12505995), (9, 9726885), (15, 5836131), (21, 4168665), (27, 3242295), (35, 2501199), (45, 1945377), (47, 1862595), (63, 1389555), (73, 1199205), (81, 1080765), (105, 833733), (135, 648459), (141, 620865), (189, 463185), (219, 399735), (235, 372519), (243, 360255), (315, 277911), (329, 266085), (365, 239841), (405, 216153), (423, 206955), (511, 171315), (567, 154395), (657, 133245), (705, 124173), (729, 120085), (945, 92637), (987, 88695), (1095, 79947), (1215, 72051), (1269, 68985), (1533, 57105), (1645, 53217), (1701, 51465), (1971, 44415), (2115, 41391), (2555, 34263), (2835, 30879), (2961, 29565), (3285, 26649), (3431, 25515), (3645, 24017), (3807, 22995), (4599, 19035), (4935, 17739), (5103, 17155), (5913, 14805), (6345, 13797), (7665, 11421), (8505, 10293), (8883, 9855)]