81648559695

素因数分解:

$3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{179}}^1\times {\mathrm{227}}^1\times {\mathrm{1229}}^1$

素因数の和:1752

約数の個数: 64

約数和(自身を含む): 133265088000

約数和(自身を除く): 51616528305

約数列:

[1, 3, 5, 15, 109, 179, 227, 327, 537, 545, 681, 895, 1135, 1229, 1635, 2685, 3405, 3687, 6145, 18435, 19511, 24743, 40633, 58533, 74229, 97555, 121899, 123715, 133961, 203165, 219991, 278983, 292665, 371145, 401883, 609495, 659973, 669805, 836949, 1099955, 1394915, 2009415, 3299865, 4184745, 4428997, 13286991, 22144985, 23979019, 30409147, 49937957, 66434955, 71937057, 91227441, 119895095, 149813871, 152045735, 249689785, 359685285, 456137205, 749069355, 5443237313, 16329711939, 27216186565, 81648559695]

約数ペア:

[(1, 81648559695), (3, 27216186565), (5, 16329711939), (15, 5443237313), (109, 749069355), (179, 456137205), (227, 359685285), (327, 249689785), (537, 152045735), (545, 149813871), (681, 119895095), (895, 91227441), (1135, 71937057), (1229, 66434955), (1635, 49937957), (2685, 30409147), (3405, 23979019), (3687, 22144985), (6145, 13286991), (18435, 4428997), (19511, 4184745), (24743, 3299865), (40633, 2009415), (58533, 1394915), (74229, 1099955), (97555, 836949), (121899, 669805), (123715, 659973), (133961, 609495), (203165, 401883), (219991, 371145), (278983, 292665)]