126727245

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{269}}^1$

素因数の和:347

約数の個数: 72

約数和(自身を含む): 240715800

約数和(自身を除く): 113988555

約数列:

[1, 3, 5, 9, 15, 19, 29, 45, 57, 87, 95, 145, 171, 261, 269, 285, 361, 435, 551, 807, 855, 1083, 1305, 1345, 1653, 1805, 2421, 2755, 3249, 4035, 4959, 5111, 5415, 7801, 8265, 10469, 12105, 15333, 16245, 23403, 24795, 25555, 31407, 39005, 45999, 52345, 70209, 76665, 94221, 97109, 117015, 148219, 157035, 229995, 291327, 351045, 444657, 471105, 485545, 741095, 873981, 1333971, 1456635, 2223285, 2816161, 4369905, 6669855, 8448483, 14080805, 25345449, 42242415, 126727245]

約数ペア:

[(1, 126727245), (3, 42242415), (5, 25345449), (9, 14080805), (15, 8448483), (19, 6669855), (29, 4369905), (45, 2816161), (57, 2223285), (87, 1456635), (95, 1333971), (145, 873981), (171, 741095), (261, 485545), (269, 471105), (285, 444657), (361, 351045), (435, 291327), (551, 229995), (807, 157035), (855, 148219), (1083, 117015), (1305, 97109), (1345, 94221), (1653, 76665), (1805, 70209), (2421, 52345), (2755, 45999), (3249, 39005), (4035, 31407), (4959, 25555), (5111, 24795), (5415, 23403), (7801, 16245), (8265, 15333), (10469, 12105)]