945945

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1$

素因数の和:52

約数の個数: 96

約数和(自身を含む): 2298240

約数和(自身を除く): 1352295

約数列:

[1, 3, 5, 7, 9, 11, 13, 15, 21, 27, 33, 35, 39, 45, 49, 55, 63, 65, 77, 91, 99, 105, 117, 135, 143, 147, 165, 189, 195, 231, 245, 273, 297, 315, 351, 385, 429, 441, 455, 495, 539, 585, 637, 693, 715, 735, 819, 945, 1001, 1155, 1287, 1323, 1365, 1485, 1617, 1755, 1911, 2079, 2145, 2205, 2457, 2695, 3003, 3185, 3465, 3861, 4095, 4851, 5005, 5733, 6435, 6615, 7007, 8085, 9009, 9555, 10395, 12285, 14553, 15015, 17199, 19305, 21021, 24255, 27027, 28665, 35035, 45045, 63063, 72765, 85995, 105105, 135135, 189189, 315315, 945945]

約数ペア:

[(1, 945945), (3, 315315), (5, 189189), (7, 135135), (9, 105105), (11, 85995), (13, 72765), (15, 63063), (21, 45045), (27, 35035), (33, 28665), (35, 27027), (39, 24255), (45, 21021), (49, 19305), (55, 17199), (63, 15015), (65, 14553), (77, 12285), (91, 10395), (99, 9555), (105, 9009), (117, 8085), (135, 7007), (143, 6615), (147, 6435), (165, 5733), (189, 5005), (195, 4851), (231, 4095), (245, 3861), (273, 3465), (297, 3185), (315, 3003), (351, 2695), (385, 2457), (429, 2205), (441, 2145), (455, 2079), (495, 1911), (539, 1755), (585, 1617), (637, 1485), (693, 1365), (715, 1323), (735, 1287), (819, 1155), (945, 1001)]