289387955

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{4567}}^1$

素因数の和:4643

約数の個数: 32

約数和(自身を含む): 394675200

約数和(自身を除く): 105287245

約数列:

[1, 5, 19, 23, 29, 95, 115, 145, 437, 551, 667, 2185, 2755, 3335, 4567, 12673, 22835, 63365, 86773, 105041, 132443, 433865, 525205, 662215, 1995779, 2516417, 3046189, 9978895, 12582085, 15230945, 57877591, 289387955]

約数ペア:

[(1, 289387955), (5, 57877591), (19, 15230945), (23, 12582085), (29, 9978895), (95, 3046189), (115, 2516417), (145, 1995779), (437, 662215), (551, 525205), (667, 433865), (2185, 132443), (2755, 105041), (3335, 86773), (4567, 63365), (12673, 22835)]