81036385950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41557121}}^1$

素因数の和:41557149

約数の個数: 48

約数和(自身を含む): 216429491376

約数和(自身を除く): 135393105426

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 41557121, 83114242, 124671363, 207785605, 249342726, 415571210, 540242573, 623356815, 1038928025, 1080485146, 1246713630, 1620727719, 2077856050, 2701212865, 3116784075, 3241455438, 5402425730, 6233568150, 8103638595, 13506064325, 16207277190, 27012128650, 40518192975, 81036385950]

約数ペア:

[(1, 81036385950), (2, 40518192975), (3, 27012128650), (5, 16207277190), (6, 13506064325), (10, 8103638595), (13, 6233568150), (15, 5402425730), (25, 3241455438), (26, 3116784075), (30, 2701212865), (39, 2077856050), (50, 1620727719), (65, 1246713630), (75, 1080485146), (78, 1038928025), (130, 623356815), (150, 540242573), (195, 415571210), (325, 249342726), (390, 207785605), (650, 124671363), (975, 83114242), (1950, 41557121)]