25068183

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:164

約数の個数: 64

約数和(自身を含む): 43794432

約数和(自身を除く): 18726249

約数列:

[1, 3, 7, 17, 21, 23, 43, 51, 69, 71, 119, 129, 161, 213, 301, 357, 391, 483, 497, 731, 903, 989, 1173, 1207, 1491, 1633, 2193, 2737, 2967, 3053, 3621, 4899, 5117, 6923, 8211, 8449, 9159, 11431, 15351, 16813, 20769, 21371, 25347, 27761, 34293, 50439, 51901, 64113, 70219, 83283, 117691, 155703, 194327, 210657, 353073, 363307, 491533, 582981, 1089921, 1193723, 1474599, 3581169, 8356061, 25068183]

約数ペア:

[(1, 25068183), (3, 8356061), (7, 3581169), (17, 1474599), (21, 1193723), (23, 1089921), (43, 582981), (51, 491533), (69, 363307), (71, 353073), (119, 210657), (129, 194327), (161, 155703), (213, 117691), (301, 83283), (357, 70219), (391, 64113), (483, 51901), (497, 50439), (731, 34293), (903, 27761), (989, 25347), (1173, 21371), (1207, 20769), (1491, 16813), (1633, 15351), (2193, 11431), (2737, 9159), (2967, 8449), (3053, 8211), (3621, 6923), (4899, 5117)]