25500104

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{397}}^1$

素因数の和:478

約数の個数: 64

約数和(自身を含む): 58076160

約数和(自身を除く): 32576056

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 37, 56, 62, 74, 124, 148, 217, 248, 259, 296, 397, 434, 518, 794, 868, 1036, 1147, 1588, 1736, 2072, 2294, 2779, 3176, 4588, 5558, 8029, 9176, 11116, 12307, 14689, 16058, 22232, 24614, 29378, 32116, 49228, 58756, 64232, 86149, 98456, 102823, 117512, 172298, 205646, 344596, 411292, 455359, 689192, 822584, 910718, 1821436, 3187513, 3642872, 6375026, 12750052, 25500104]

約数ペア:

[(1, 25500104), (2, 12750052), (4, 6375026), (7, 3642872), (8, 3187513), (14, 1821436), (28, 910718), (31, 822584), (37, 689192), (56, 455359), (62, 411292), (74, 344596), (124, 205646), (148, 172298), (217, 117512), (248, 102823), (259, 98456), (296, 86149), (397, 64232), (434, 58756), (518, 49228), (794, 32116), (868, 29378), (1036, 24614), (1147, 22232), (1588, 16058), (1736, 14689), (2072, 12307), (2294, 11116), (2779, 9176), (3176, 8029), (4588, 5558)]