76981805

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{563}}^1$

素因数の和:661

約数の個数: 32

約数和(自身を含む): 102332160

約数和(自身を除く): 25350355

約数列:

[1, 5, 23, 29, 41, 115, 145, 205, 563, 667, 943, 1189, 2815, 3335, 4715, 5945, 12949, 16327, 23083, 27347, 64745, 81635, 115415, 136735, 375521, 530909, 669407, 1877605, 2654545, 3347035, 15396361, 76981805]

約数ペア:

[(1, 76981805), (5, 15396361), (23, 3347035), (29, 2654545), (41, 1877605), (115, 669407), (145, 530909), (205, 375521), (563, 136735), (667, 115415), (943, 81635), (1189, 64745), (2815, 27347), (3335, 23083), (4715, 16327), (5945, 12949)]