83976945

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{157}}^1\times {\mathrm{211}}^1$

素因数の和:402

約数の個数: 48

約数和(自身を含む): 147114432

約数和(自身を除く): 63137487

約数列:

[1, 3, 5, 13, 15, 39, 65, 157, 169, 195, 211, 471, 507, 633, 785, 845, 1055, 2041, 2355, 2535, 2743, 3165, 6123, 8229, 10205, 13715, 26533, 30615, 33127, 35659, 41145, 79599, 99381, 106977, 132665, 165635, 178295, 397995, 430651, 496905, 534885, 1291953, 2153255, 5598463, 6459765, 16795389, 27992315, 83976945]

約数ペア:

[(1, 83976945), (3, 27992315), (5, 16795389), (13, 6459765), (15, 5598463), (39, 2153255), (65, 1291953), (157, 534885), (169, 496905), (195, 430651), (211, 397995), (471, 178295), (507, 165635), (633, 132665), (785, 106977), (845, 99381), (1055, 79599), (2041, 41145), (2355, 35659), (2535, 33127), (2743, 30615), (3165, 26533), (6123, 13715), (8229, 10205)]