418156905

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{859}}^1$

素因数の和:990

約数の個数: 64

約数和(自身を含む): 748984320

約数和(自身を除く): 330827415

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 83, 85, 115, 249, 255, 345, 391, 415, 859, 1173, 1245, 1411, 1909, 1955, 2577, 4233, 4295, 5727, 5865, 7055, 9545, 12885, 14603, 19757, 21165, 28635, 32453, 43809, 59271, 71297, 73015, 97359, 98785, 162265, 213891, 219045, 296355, 335869, 356485, 486795, 1007607, 1069455, 1212049, 1639831, 1679345, 3636147, 4919493, 5038035, 6060245, 8199155, 18180735, 24597465, 27877127, 83631381, 139385635, 418156905]

約数ペア:

[(1, 418156905), (3, 139385635), (5, 83631381), (15, 27877127), (17, 24597465), (23, 18180735), (51, 8199155), (69, 6060245), (83, 5038035), (85, 4919493), (115, 3636147), (249, 1679345), (255, 1639831), (345, 1212049), (391, 1069455), (415, 1007607), (859, 486795), (1173, 356485), (1245, 335869), (1411, 296355), (1909, 219045), (1955, 213891), (2577, 162265), (4233, 98785), (4295, 97359), (5727, 73015), (5865, 71297), (7055, 59271), (9545, 43809), (12885, 32453), (14603, 28635), (19757, 21165)]