42026865

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1997}}^1$

素因数の和:2089

約数の個数: 32

約数和(自身を含む): 71352576

約数和(自身を除く): 29325711

約数列:

[1, 3, 5, 15, 23, 61, 69, 115, 183, 305, 345, 915, 1403, 1997, 4209, 5991, 7015, 9985, 21045, 29955, 45931, 121817, 137793, 229655, 365451, 609085, 688965, 1827255, 2801791, 8405373, 14008955, 42026865]

約数ペア:

[(1, 42026865), (3, 14008955), (5, 8405373), (15, 2801791), (23, 1827255), (61, 688965), (69, 609085), (115, 365451), (183, 229655), (305, 137793), (345, 121817), (915, 45931), (1403, 29955), (1997, 21045), (4209, 9985), (5991, 7015)]