1942262985

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{547}}^1$

素因数の和:838

約数の個数: 64

約数和(自身を含む): 3402685440

約数和(自身を除く): 1460422455

約数列:

[1, 3, 5, 13, 15, 39, 65, 131, 139, 195, 393, 417, 547, 655, 695, 1641, 1703, 1807, 1965, 2085, 2735, 5109, 5421, 7111, 8205, 8515, 9035, 18209, 21333, 25545, 27105, 35555, 54627, 71657, 76033, 91045, 106665, 214971, 228099, 236717, 273135, 358285, 380165, 710151, 931541, 988429, 1074855, 1140495, 1183585, 2794623, 2965287, 3550755, 4657705, 4942145, 9960323, 13973115, 14826435, 29880969, 49801615, 129484199, 149404845, 388452597, 647420995, 1942262985]

約数ペア:

[(1, 1942262985), (3, 647420995), (5, 388452597), (13, 149404845), (15, 129484199), (39, 49801615), (65, 29880969), (131, 14826435), (139, 13973115), (195, 9960323), (393, 4942145), (417, 4657705), (547, 3550755), (655, 2965287), (695, 2794623), (1641, 1183585), (1703, 1140495), (1807, 1074855), (1965, 988429), (2085, 931541), (2735, 710151), (5109, 380165), (5421, 358285), (7111, 273135), (8205, 236717), (8515, 228099), (9035, 214971), (18209, 106665), (21333, 91045), (25545, 76033), (27105, 71657), (35555, 54627)]