31114545

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:147

約数の個数: 96

約数和(自身を含む): 65372160

約数和(自身を除く): 34257615

約数列:

[1, 3, 5, 7, 11, 15, 21, 31, 33, 35, 55, 77, 79, 93, 105, 121, 155, 165, 217, 231, 237, 341, 363, 385, 395, 465, 553, 605, 651, 847, 869, 1023, 1085, 1155, 1185, 1659, 1705, 1815, 2387, 2449, 2541, 2607, 2765, 3255, 3751, 4235, 4345, 5115, 6083, 7161, 7347, 8295, 9559, 11253, 11935, 12245, 12705, 13035, 17143, 18249, 18755, 26257, 26939, 28677, 30415, 35805, 36735, 47795, 51429, 56265, 66913, 78771, 80817, 85715, 91245, 131285, 134695, 143385, 188573, 200739, 257145, 296329, 334565, 393855, 404085, 565719, 888987, 942865, 1003695, 1481645, 2074303, 2828595, 4444935, 6222909, 10371515, 31114545]

約数ペア:

[(1, 31114545), (3, 10371515), (5, 6222909), (7, 4444935), (11, 2828595), (15, 2074303), (21, 1481645), (31, 1003695), (33, 942865), (35, 888987), (55, 565719), (77, 404085), (79, 393855), (93, 334565), (105, 296329), (121, 257145), (155, 200739), (165, 188573), (217, 143385), (231, 134695), (237, 131285), (341, 91245), (363, 85715), (385, 80817), (395, 78771), (465, 66913), (553, 56265), (605, 51429), (651, 47795), (847, 36735), (869, 35805), (1023, 30415), (1085, 28677), (1155, 26939), (1185, 26257), (1659, 18755), (1705, 18249), (1815, 17143), (2387, 13035), (2449, 12705), (2541, 12245), (2607, 11935), (2765, 11253), (3255, 9559), (3751, 8295), (4235, 7347), (4345, 7161), (5115, 6083)]