148399405

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{20287}}^1$

素因数の和:20329

約数の個数: 32

約数和(自身を含む): 233717760

約数和(自身を除く): 85318355

約数列:

[1, 5, 7, 11, 19, 35, 55, 77, 95, 133, 209, 385, 665, 1045, 1463, 7315, 20287, 101435, 142009, 223157, 385453, 710045, 1115785, 1562099, 1927265, 2698171, 4239983, 7810495, 13490855, 21199915, 29679881, 148399405]

約数ペア:

[(1, 148399405), (5, 29679881), (7, 21199915), (11, 13490855), (19, 7810495), (35, 4239983), (55, 2698171), (77, 1927265), (95, 1562099), (133, 1115785), (209, 710045), (385, 385453), (665, 223157), (1045, 142009), (1463, 101435), (7315, 20287)]