127951245

素因数分解:

$3^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{3257}}^1$

素因数の和:3371

約数の個数: 40

約数和(自身を含む): 231800184

約数和(自身を除く): 103848939

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 97, 135, 291, 405, 485, 873, 1455, 2619, 3257, 4365, 7857, 9771, 13095, 16285, 29313, 39285, 48855, 87939, 146565, 263817, 315929, 439695, 947787, 1319085, 1579645, 2843361, 4738935, 8530083, 14216805, 25590249, 42650415, 127951245]

約数ペア:

[(1, 127951245), (3, 42650415), (5, 25590249), (9, 14216805), (15, 8530083), (27, 4738935), (45, 2843361), (81, 1579645), (97, 1319085), (135, 947787), (291, 439695), (405, 315929), (485, 263817), (873, 146565), (1455, 87939), (2619, 48855), (3257, 39285), (4365, 29313), (7857, 16285), (9771, 13095)]