421323195

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{18713}}^1$

素因数の和:18819

約数の個数: 32

約数和(自身を含む): 718617600

約数和(自身を除く): 297294405

約数列:

[1, 3, 5, 15, 19, 57, 79, 95, 237, 285, 395, 1185, 1501, 4503, 7505, 18713, 22515, 56139, 93565, 280695, 355547, 1066641, 1478327, 1777735, 4434981, 5333205, 7391635, 22174905, 28088213, 84264639, 140441065, 421323195]

約数ペア:

[(1, 421323195), (3, 140441065), (5, 84264639), (15, 28088213), (19, 22174905), (57, 7391635), (79, 5333205), (95, 4434981), (237, 1777735), (285, 1478327), (395, 1066641), (1185, 355547), (1501, 280695), (4503, 93565), (7505, 56139), (18713, 22515)]