71625285

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{269}}^1$

素因数の和:438

約数の個数: 48

約数和(自身を含む): 127960560

約数和(自身を除く): 56335275

約数列:

[1, 3, 5, 9, 15, 45, 61, 97, 183, 269, 291, 305, 485, 549, 807, 873, 915, 1345, 1455, 2421, 2745, 4035, 4365, 5917, 12105, 16409, 17751, 26093, 29585, 49227, 53253, 78279, 82045, 88755, 130465, 147681, 234837, 246135, 266265, 391395, 738405, 1174185, 1591673, 4775019, 7958365, 14325057, 23875095, 71625285]

約数ペア:

[(1, 71625285), (3, 23875095), (5, 14325057), (9, 7958365), (15, 4775019), (45, 1591673), (61, 1174185), (97, 738405), (183, 391395), (269, 266265), (291, 246135), (305, 234837), (485, 147681), (549, 130465), (807, 88755), (873, 82045), (915, 78279), (1345, 53253), (1455, 49227), (2421, 29585), (2745, 26093), (4035, 17751), (4365, 16409), (5917, 12105)]