63640785

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1$

素因数の和:322

約数の個数: 64

約数和(自身を含む): 117331200

約数和(自身を除く): 53690415

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 89, 95, 193, 195, 247, 267, 285, 445, 579, 741, 965, 1157, 1235, 1335, 1691, 2509, 2895, 3471, 3667, 3705, 5073, 5785, 7527, 8455, 11001, 12545, 17177, 17355, 18335, 21983, 25365, 37635, 47671, 51531, 55005, 65949, 85885, 109915, 143013, 223301, 238355, 257655, 326363, 329745, 669903, 715065, 979089, 1116505, 1631815, 3349515, 4242719, 4895445, 12728157, 21213595, 63640785]

約数ペア:

[(1, 63640785), (3, 21213595), (5, 12728157), (13, 4895445), (15, 4242719), (19, 3349515), (39, 1631815), (57, 1116505), (65, 979089), (89, 715065), (95, 669903), (193, 329745), (195, 326363), (247, 257655), (267, 238355), (285, 223301), (445, 143013), (579, 109915), (741, 85885), (965, 65949), (1157, 55005), (1235, 51531), (1335, 47671), (1691, 37635), (2509, 25365), (2895, 21983), (3471, 18335), (3667, 17355), (3705, 17177), (5073, 12545), (5785, 11001), (7527, 8455)]