83870345

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{389}}^1$

素因数の和:545

約数の個数: 32

約数和(自身を含む): 113218560

約数和(自身を除く): 29348215

約数列:

[1, 5, 13, 31, 65, 107, 155, 389, 403, 535, 1391, 1945, 2015, 3317, 5057, 6955, 12059, 16585, 25285, 41623, 43121, 60295, 156767, 208115, 215605, 541099, 783835, 1290313, 2705495, 6451565, 16774069, 83870345]

約数ペア:

[(1, 83870345), (5, 16774069), (13, 6451565), (31, 2705495), (65, 1290313), (107, 783835), (155, 541099), (389, 215605), (403, 208115), (535, 156767), (1391, 60295), (1945, 43121), (2015, 41623), (3317, 25285), (5057, 16585), (6955, 12059)]