690966345

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{7793}}^1$

素因数の和:8081

約数の個数: 32

約数和(自身を含む): 1158250752

約数和(自身を除く): 467284407

約数列:

[1, 3, 5, 15, 23, 69, 115, 257, 345, 771, 1285, 3855, 5911, 7793, 17733, 23379, 29555, 38965, 88665, 116895, 179239, 537717, 896195, 2002801, 2688585, 6008403, 10014005, 30042015, 46064423, 138193269, 230322115, 690966345]

約数ペア:

[(1, 690966345), (3, 230322115), (5, 138193269), (15, 46064423), (23, 30042015), (69, 10014005), (115, 6008403), (257, 2688585), (345, 2002801), (771, 896195), (1285, 537717), (3855, 179239), (5911, 116895), (7793, 88665), (17733, 38965), (23379, 29555)]