25156720005

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^3\times {\mathrm{23}}^1\times {\mathrm{10631}}^1$

素因数の和:10719

約数の個数: 64

約数和(自身を含む): 44337991680

約数和(自身を除く): 19181271675

約数列:

[1, 3, 5, 15, 19, 23, 57, 69, 95, 115, 285, 345, 361, 437, 1083, 1311, 1805, 2185, 5415, 6555, 6859, 8303, 10631, 20577, 24909, 31893, 34295, 41515, 53155, 102885, 124545, 157757, 159465, 201989, 244513, 473271, 605967, 733539, 788785, 1009945, 1222565, 2366355, 3029835, 3667695, 3837791, 4645747, 11513373, 13937241, 19188955, 23228735, 57566865, 69686205, 72918029, 88269193, 218754087, 264807579, 364590145, 441345965, 1093770435, 1324037895, 1677114667, 5031344001, 8385573335, 25156720005]

約数ペア:

[(1, 25156720005), (3, 8385573335), (5, 5031344001), (15, 1677114667), (19, 1324037895), (23, 1093770435), (57, 441345965), (69, 364590145), (95, 264807579), (115, 218754087), (285, 88269193), (345, 72918029), (361, 69686205), (437, 57566865), (1083, 23228735), (1311, 19188955), (1805, 13937241), (2185, 11513373), (5415, 4645747), (6555, 3837791), (6859, 3667695), (8303, 3029835), (10631, 2366355), (20577, 1222565), (24909, 1009945), (31893, 788785), (34295, 733539), (41515, 605967), (53155, 473271), (102885, 244513), (124545, 201989), (157757, 159465)]