2872783185

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{141971}}^1$

素因数の和:142069

約数の個数: 32

約数和(自身を含む): 4906552320

約数和(自身を除く): 2033769135

約数列:

[1, 3, 5, 15, 19, 57, 71, 95, 213, 285, 355, 1065, 1349, 4047, 6745, 20235, 141971, 425913, 709855, 2129565, 2697449, 8092347, 10079941, 13487245, 30239823, 40461735, 50399705, 151199115, 191518879, 574556637, 957594395, 2872783185]

約数ペア:

[(1, 2872783185), (3, 957594395), (5, 574556637), (15, 191518879), (19, 151199115), (57, 50399705), (71, 40461735), (95, 30239823), (213, 13487245), (285, 10079941), (355, 8092347), (1065, 2697449), (1349, 2129565), (4047, 709855), (6745, 425913), (20235, 141971)]