288788255

素因数分解:

$5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{1031}}^1$

素因数の和:1247

約数の個数: 32

約数和(自身を含む): 406591488

約数和(自身を除く): 117803233

約数列:

[1, 5, 7, 35, 53, 151, 265, 371, 755, 1031, 1057, 1855, 5155, 5285, 7217, 8003, 36085, 40015, 54643, 56021, 155681, 273215, 280105, 382501, 778405, 1089767, 1912505, 5448835, 8251093, 41255465, 57757651, 288788255]

約数ペア:

[(1, 288788255), (5, 57757651), (7, 41255465), (35, 8251093), (53, 5448835), (151, 1912505), (265, 1089767), (371, 778405), (755, 382501), (1031, 280105), (1057, 273215), (1855, 155681), (5155, 56021), (5285, 54643), (7217, 40015), (8003, 36085)]