510705

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1$

素因数の和:127

約数の個数: 40

約数和(自身を含む): 996072

約数和(自身を除く): 485367

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 97, 117, 135, 195, 291, 351, 405, 485, 585, 873, 1053, 1261, 1455, 1755, 2619, 3783, 4365, 5265, 6305, 7857, 11349, 13095, 18915, 34047, 39285, 56745, 102141, 170235, 510705]

約数ペア:

[(1, 510705), (3, 170235), (5, 102141), (9, 56745), (13, 39285), (15, 34047), (27, 18915), (39, 13095), (45, 11349), (65, 7857), (81, 6305), (97, 5265), (117, 4365), (135, 3783), (195, 2619), (291, 1755), (351, 1455), (405, 1261), (485, 1053), (585, 873)]