56457985

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:297

約数の個数: 32

約数和(自身を含む): 73716480

約数和(自身を除く): 17258495

約数列:

[1, 5, 23, 53, 59, 115, 157, 265, 295, 785, 1219, 1357, 3127, 3611, 6095, 6785, 8321, 9263, 15635, 18055, 41605, 46315, 71921, 191383, 213049, 359605, 490939, 956915, 1065245, 2454695, 11291597, 56457985]

約数ペア:

[(1, 56457985), (5, 11291597), (23, 2454695), (53, 1065245), (59, 956915), (115, 490939), (157, 359605), (265, 213049), (295, 191383), (785, 71921), (1219, 46315), (1357, 41605), (3127, 18055), (3611, 15635), (6095, 9263), (6785, 8321)]