3118115

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1$

素因数の和:132

約数の個数: 48

約数和(自身を含む): 5171040

約数和(自身を除く): 2052925

約数列:

[1, 5, 7, 11, 13, 35, 49, 55, 65, 77, 89, 91, 143, 245, 385, 445, 455, 539, 623, 637, 715, 979, 1001, 1157, 2695, 3115, 3185, 4361, 4895, 5005, 5785, 6853, 7007, 8099, 12727, 21805, 34265, 35035, 40495, 47971, 56693, 63635, 89089, 239855, 283465, 445445, 623623, 3118115]

約数ペア:

[(1, 3118115), (5, 623623), (7, 445445), (11, 283465), (13, 239855), (35, 89089), (49, 63635), (55, 56693), (65, 47971), (77, 40495), (89, 35035), (91, 34265), (143, 21805), (245, 12727), (385, 8099), (445, 7007), (455, 6853), (539, 5785), (623, 5005), (637, 4895), (715, 4361), (979, 3185), (1001, 3115), (1157, 2695)]