3221355

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:243

約数の個数: 32

約数和(自身を含む): 5529600

約数和(自身を除く): 2308245

約数列:

[1, 3, 5, 15, 19, 57, 89, 95, 127, 267, 285, 381, 445, 635, 1335, 1691, 1905, 2413, 5073, 7239, 8455, 11303, 12065, 25365, 33909, 36195, 56515, 169545, 214757, 644271, 1073785, 3221355]

約数ペア:

[(1, 3221355), (3, 1073785), (5, 644271), (15, 214757), (19, 169545), (57, 56515), (89, 36195), (95, 33909), (127, 25365), (267, 12065), (285, 11303), (381, 8455), (445, 7239), (635, 5073), (1335, 2413), (1691, 1905)]