7319745

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:190

約数の個数: 48

約数和(自身を含む): 13478400

約数和(自身を除く): 6158655

約数列:

[1, 3, 5, 9, 15, 29, 45, 71, 79, 87, 145, 213, 237, 261, 355, 395, 435, 639, 711, 1065, 1185, 1305, 2059, 2291, 3195, 3555, 5609, 6177, 6873, 10295, 11455, 16827, 18531, 20619, 28045, 30885, 34365, 50481, 84135, 92655, 103095, 162661, 252405, 487983, 813305, 1463949, 2439915, 7319745]

約数ペア:

[(1, 7319745), (3, 2439915), (5, 1463949), (9, 813305), (15, 487983), (29, 252405), (45, 162661), (71, 103095), (79, 92655), (87, 84135), (145, 50481), (213, 34365), (237, 30885), (261, 28045), (355, 20619), (395, 18531), (435, 16827), (639, 11455), (711, 10295), (1065, 6873), (1185, 6177), (1305, 5609), (2059, 3555), (2291, 3195)]