620706915

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{2719}}^1$

素因数の和:2841

約数の個数: 64

約数和(自身を含む): 1175040000

約数和(自身を除く): 554333085

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 89, 95, 135, 171, 267, 285, 445, 513, 801, 855, 1335, 1691, 2403, 2565, 2719, 4005, 5073, 8157, 8455, 12015, 13595, 15219, 24471, 25365, 40785, 45657, 51661, 73413, 76095, 122355, 154983, 228285, 241991, 258305, 367065, 464949, 725973, 774915, 1209955, 1394847, 2177919, 2324745, 3629865, 4597829, 6533757, 6974235, 10889595, 13793487, 22989145, 32668785, 41380461, 68967435, 124141383, 206902305, 620706915]

約数ペア:

[(1, 620706915), (3, 206902305), (5, 124141383), (9, 68967435), (15, 41380461), (19, 32668785), (27, 22989145), (45, 13793487), (57, 10889595), (89, 6974235), (95, 6533757), (135, 4597829), (171, 3629865), (267, 2324745), (285, 2177919), (445, 1394847), (513, 1209955), (801, 774915), (855, 725973), (1335, 464949), (1691, 367065), (2403, 258305), (2565, 241991), (2719, 228285), (4005, 154983), (5073, 122355), (8157, 76095), (8455, 73413), (12015, 51661), (13595, 45657), (15219, 40785), (24471, 25365)]