840507965

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{13417}}^1$

素因数の和:13517

約数の個数: 32

約数和(自身を含む): 1182501504

約数和(自身を除く): 341993539

約数列:

[1, 5, 11, 17, 55, 67, 85, 187, 335, 737, 935, 1139, 3685, 5695, 12529, 13417, 62645, 67085, 147587, 228089, 737935, 898939, 1140445, 2508979, 4494695, 9888329, 12544895, 15281963, 49441645, 76409815, 168101593, 840507965]

約数ペア:

[(1, 840507965), (5, 168101593), (11, 76409815), (17, 49441645), (55, 15281963), (67, 12544895), (85, 9888329), (187, 4494695), (335, 2508979), (737, 1140445), (935, 898939), (1139, 737935), (3685, 228089), (5695, 147587), (12529, 67085), (13417, 62645)]