169072345

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1\times {\mathrm{251}}^1$

素因数の和:553

約数の個数: 32

約数和(自身を含む): 225396864

約数和(自身を除く): 56324519

約数列:

[1, 5, 13, 43, 65, 215, 241, 251, 559, 1205, 1255, 2795, 3133, 3263, 10363, 10793, 15665, 16315, 51815, 53965, 60491, 134719, 140309, 302455, 673595, 701545, 786383, 2601113, 3931915, 13005565, 33814469, 169072345]

約数ペア:

[(1, 169072345), (5, 33814469), (13, 13005565), (43, 3931915), (65, 2601113), (215, 786383), (241, 701545), (251, 673595), (559, 302455), (1205, 140309), (1255, 134719), (2795, 60491), (3133, 53965), (3263, 51815), (10363, 16315), (10793, 15665)]