31076925

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{271}}^1$

素因数の和:434

約数の個数: 48

約数和(自身を含む): 56663040

約数和(自身を除く): 25586115

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 139, 165, 271, 275, 417, 695, 813, 825, 1355, 1529, 2085, 2981, 3475, 4065, 4587, 6775, 7645, 8943, 10425, 14905, 20325, 22935, 37669, 38225, 44715, 74525, 113007, 114675, 188345, 223575, 414359, 565035, 941725, 1243077, 2071795, 2825175, 6215385, 10358975, 31076925]

約数ペア:

[(1, 31076925), (3, 10358975), (5, 6215385), (11, 2825175), (15, 2071795), (25, 1243077), (33, 941725), (55, 565035), (75, 414359), (139, 223575), (165, 188345), (271, 114675), (275, 113007), (417, 74525), (695, 44715), (813, 38225), (825, 37669), (1355, 22935), (1529, 20325), (2085, 14905), (2981, 10425), (3475, 8943), (4065, 7645), (4587, 6775)]