4818905

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1$

素因数の和:138

約数の個数: 48

約数和(自身を含む): 7756560

約数和(自身を除く): 2937655

約数列:

[1, 5, 7, 13, 17, 35, 49, 65, 85, 89, 91, 119, 221, 245, 445, 455, 595, 623, 637, 833, 1105, 1157, 1513, 1547, 3115, 3185, 4165, 4361, 5785, 7565, 7735, 8099, 10591, 10829, 19669, 21805, 40495, 52955, 54145, 56693, 74137, 98345, 137683, 283465, 370685, 688415, 963781, 4818905]

約数ペア:

[(1, 4818905), (5, 963781), (7, 688415), (13, 370685), (17, 283465), (35, 137683), (49, 98345), (65, 74137), (85, 56693), (89, 54145), (91, 52955), (119, 40495), (221, 21805), (245, 19669), (445, 10829), (455, 10591), (595, 8099), (623, 7735), (637, 7565), (833, 5785), (1105, 4361), (1157, 4165), (1513, 3185), (1547, 3115)]