187398145

素因数分解:

$5^1\times {\mathrm{11}}^3\times {\mathrm{29}}^1\times {\mathrm{971}}^1$

素因数の和:1038

約数の個数: 32

約数和(自身を含む): 256141440

約数和(自身を除く): 68743295

約数列:

[1, 5, 11, 29, 55, 121, 145, 319, 605, 971, 1331, 1595, 3509, 4855, 6655, 10681, 17545, 28159, 38599, 53405, 117491, 140795, 192995, 309749, 587455, 1292401, 1548745, 3407239, 6462005, 17036195, 37479629, 187398145]

約数ペア:

[(1, 187398145), (5, 37479629), (11, 17036195), (29, 6462005), (55, 3407239), (121, 1548745), (145, 1292401), (319, 587455), (605, 309749), (971, 192995), (1331, 140795), (1595, 117491), (3509, 53405), (4855, 38599), (6655, 28159), (10681, 17545)]