20565576015

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{5297}}^1$

素因数の和:5512

約数の個数: 64

約数和(自身を含む): 34605688320

約数和(自身を除く): 14040112305

約数列:

[1, 3, 5, 15, 41, 59, 107, 123, 177, 205, 295, 321, 535, 615, 885, 1605, 2419, 4387, 5297, 6313, 7257, 12095, 13161, 15891, 18939, 21935, 26485, 31565, 36285, 65805, 79455, 94695, 217177, 258833, 312523, 566779, 651531, 776499, 937569, 1085885, 1294165, 1562615, 1700337, 2833895, 3257655, 3882495, 4687845, 8501685, 12813443, 23237939, 33439961, 38440329, 64067215, 69713817, 100319883, 116189695, 167199805, 192201645, 348569085, 501599415, 1371038401, 4113115203, 6855192005, 20565576015]

約数ペア:

[(1, 20565576015), (3, 6855192005), (5, 4113115203), (15, 1371038401), (41, 501599415), (59, 348569085), (107, 192201645), (123, 167199805), (177, 116189695), (205, 100319883), (295, 69713817), (321, 64067215), (535, 38440329), (615, 33439961), (885, 23237939), (1605, 12813443), (2419, 8501685), (4387, 4687845), (5297, 3882495), (6313, 3257655), (7257, 2833895), (12095, 1700337), (13161, 1562615), (15891, 1294165), (18939, 1085885), (21935, 937569), (26485, 776499), (31565, 651531), (36285, 566779), (65805, 312523), (79455, 258833), (94695, 217177)]