65105859

素因数分解:

$3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:225

約数の個数: 64

約数和(自身を含む): 113254400

約数和(自身を除く): 48148541

約数列:

[1, 3, 7, 13, 21, 31, 39, 49, 91, 93, 147, 157, 217, 273, 343, 403, 471, 637, 651, 1029, 1099, 1209, 1519, 1911, 2041, 2821, 3297, 4459, 4557, 4867, 6123, 7693, 8463, 10633, 13377, 14287, 14601, 19747, 23079, 31899, 34069, 42861, 53851, 59241, 63271, 100009, 102207, 138229, 161553, 189813, 238483, 300027, 414687, 442897, 700063, 715449, 1328691, 1669381, 2100189, 3100279, 5008143, 9300837, 21701953, 65105859]

約数ペア:

[(1, 65105859), (3, 21701953), (7, 9300837), (13, 5008143), (21, 3100279), (31, 2100189), (39, 1669381), (49, 1328691), (91, 715449), (93, 700063), (147, 442897), (157, 414687), (217, 300027), (273, 238483), (343, 189813), (403, 161553), (471, 138229), (637, 102207), (651, 100009), (1029, 63271), (1099, 59241), (1209, 53851), (1519, 42861), (1911, 34069), (2041, 31899), (2821, 23079), (3297, 19747), (4459, 14601), (4557, 14287), (4867, 13377), (6123, 10633), (7693, 8463)]