42309295

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:248

約数の個数: 48

約数和(自身を含む): 63612000

約数和(自身を除く): 21302705

約数列:

[1, 5, 7, 19, 35, 49, 61, 95, 133, 149, 245, 305, 427, 665, 745, 931, 1043, 1159, 2135, 2831, 2989, 4655, 5215, 5795, 7301, 8113, 9089, 14155, 14945, 19817, 36505, 40565, 45445, 56791, 63623, 99085, 138719, 172691, 283955, 318115, 445361, 693595, 863455, 1208837, 2226805, 6044185, 8461859, 42309295]

約数ペア:

[(1, 42309295), (5, 8461859), (7, 6044185), (19, 2226805), (35, 1208837), (49, 863455), (61, 693595), (95, 445361), (133, 318115), (149, 283955), (245, 172691), (305, 138719), (427, 99085), (665, 63623), (745, 56791), (931, 45445), (1043, 40565), (1159, 36505), (2135, 19817), (2831, 14945), (2989, 14155), (4655, 9089), (5215, 8113), (5795, 7301)]