72747465

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{653}}^1\times {\mathrm{1061}}^1$

素因数の和:1729

約数の個数: 32

約数和(自身を含む): 133353216

約数和(自身を除く): 60605751

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 653, 1061, 1959, 3183, 3265, 4571, 5305, 7427, 9795, 13713, 15915, 22281, 22855, 37135, 68565, 111405, 692833, 2078499, 3464165, 4849831, 10392495, 14549493, 24249155, 72747465]

約数ペア:

[(1, 72747465), (3, 24249155), (5, 14549493), (7, 10392495), (15, 4849831), (21, 3464165), (35, 2078499), (105, 692833), (653, 111405), (1061, 68565), (1959, 37135), (3183, 22855), (3265, 22281), (4571, 15915), (5305, 13713), (7427, 9795)]