54538575

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:225

約数の個数: 96

約数和(自身を含む): 113659392

約数和(自身を除く): 59120817

約数列:

[1, 3, 5, 7, 13, 15, 21, 25, 35, 39, 61, 65, 75, 91, 105, 131, 175, 183, 195, 273, 305, 325, 393, 427, 455, 525, 655, 793, 915, 917, 975, 1281, 1365, 1525, 1703, 1965, 2135, 2275, 2379, 2751, 3275, 3965, 4575, 4585, 5109, 5551, 6405, 6825, 7991, 8515, 9825, 10675, 11895, 11921, 13755, 16653, 19825, 22925, 23973, 25545, 27755, 32025, 35763, 39955, 42575, 55937, 59475, 59605, 68775, 83265, 103883, 119865, 127725, 138775, 167811, 178815, 199775, 279685, 298025, 311649, 416325, 519415, 599325, 727181, 839055, 894075, 1398425, 1558245, 2181543, 2597075, 3635905, 4195275, 7791225, 10907715, 18179525, 54538575]

約数ペア:

[(1, 54538575), (3, 18179525), (5, 10907715), (7, 7791225), (13, 4195275), (15, 3635905), (21, 2597075), (25, 2181543), (35, 1558245), (39, 1398425), (61, 894075), (65, 839055), (75, 727181), (91, 599325), (105, 519415), (131, 416325), (175, 311649), (183, 298025), (195, 279685), (273, 199775), (305, 178815), (325, 167811), (393, 138775), (427, 127725), (455, 119865), (525, 103883), (655, 83265), (793, 68775), (915, 59605), (917, 59475), (975, 55937), (1281, 42575), (1365, 39955), (1525, 35763), (1703, 32025), (1965, 27755), (2135, 25545), (2275, 23973), (2379, 22925), (2751, 19825), (3275, 16653), (3965, 13755), (4575, 11921), (4585, 11895), (5109, 10675), (5551, 9825), (6405, 8515), (6825, 7991)]