66943745

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^2$

素因数の和:158

約数の個数: 48

約数和(自身を含む): 97502400

約数和(自身を除く): 30558655

約数列:

[1, 5, 11, 19, 29, 47, 55, 95, 145, 209, 235, 319, 517, 551, 893, 1045, 1363, 1595, 2209, 2585, 2755, 4465, 6061, 6815, 9823, 11045, 14993, 24299, 25897, 30305, 41971, 49115, 64061, 74965, 121495, 129485, 209855, 284867, 320305, 461681, 704671, 1217159, 1424335, 2308405, 3523355, 6085795, 13388749, 66943745]

約数ペア:

[(1, 66943745), (5, 13388749), (11, 6085795), (19, 3523355), (29, 2308405), (47, 1424335), (55, 1217159), (95, 704671), (145, 461681), (209, 320305), (235, 284867), (319, 209855), (517, 129485), (551, 121495), (893, 74965), (1045, 64061), (1363, 49115), (1595, 41971), (2209, 30305), (2585, 25897), (2755, 24299), (4465, 14993), (6061, 11045), (6815, 9823)]