7154955

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:288

約数の個数: 48

約数和(自身を含む): 13418496

約数和(自身を除く): 6263541

約数列:

[1, 3, 5, 9, 15, 23, 31, 45, 69, 93, 115, 155, 207, 223, 279, 345, 465, 669, 713, 1035, 1115, 1395, 2007, 2139, 3345, 3565, 5129, 6417, 6913, 10035, 10695, 15387, 20739, 25645, 32085, 34565, 46161, 62217, 76935, 103695, 158999, 230805, 311085, 476997, 794995, 1430991, 2384985, 7154955]

約数ペア:

[(1, 7154955), (3, 2384985), (5, 1430991), (9, 794995), (15, 476997), (23, 311085), (31, 230805), (45, 158999), (69, 103695), (93, 76935), (115, 62217), (155, 46161), (207, 34565), (223, 32085), (279, 25645), (345, 20739), (465, 15387), (669, 10695), (713, 10035), (1035, 6913), (1115, 6417), (1395, 5129), (2007, 3565), (2139, 3345)]