112173885

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1999}}^1$

素因数の和:2082

約数の個数: 48

約数和(自身を含む): 205920000

約数和(自身を除く): 93746115

約数列:

[1, 3, 5, 9, 15, 29, 43, 45, 87, 129, 145, 215, 261, 387, 435, 645, 1247, 1305, 1935, 1999, 3741, 5997, 6235, 9995, 11223, 17991, 18705, 29985, 56115, 57971, 85957, 89955, 173913, 257871, 289855, 429785, 521739, 773613, 869565, 1289355, 2492753, 2608695, 3868065, 7478259, 12463765, 22434777, 37391295, 112173885]

約数ペア:

[(1, 112173885), (3, 37391295), (5, 22434777), (9, 12463765), (15, 7478259), (29, 3868065), (43, 2608695), (45, 2492753), (87, 1289355), (129, 869565), (145, 773613), (215, 521739), (261, 429785), (387, 289855), (435, 257871), (645, 173913), (1247, 89955), (1305, 85957), (1935, 57971), (1999, 56115), (3741, 29985), (5997, 18705), (6235, 17991), (9995, 11223)]