749408905

素因数分解:

$5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{3109}}^1$

素因数の和:3289

約数の個数: 32

約数和(自身を含む): 1053319680

約数和(自身を除く): 303910775

約数列:

[1, 5, 7, 35, 71, 97, 355, 485, 497, 679, 2485, 3109, 3395, 6887, 15545, 21763, 34435, 48209, 108815, 220739, 241045, 301573, 1103695, 1507865, 1545173, 2111011, 7725865, 10555055, 21411683, 107058415, 149881781, 749408905]

約数ペア:

[(1, 749408905), (5, 149881781), (7, 107058415), (35, 21411683), (71, 10555055), (97, 7725865), (355, 2111011), (485, 1545173), (497, 1507865), (679, 1103695), (2485, 301573), (3109, 241045), (3395, 220739), (6887, 108815), (15545, 48209), (21763, 34435)]