330498385

素因数分解:

$5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{659}}^1$

素因数の和:790

約数の個数: 48

約数和(自身を含む): 487555200

約数和(自身を除く): 157056815

約数列:

[1, 5, 7, 23, 35, 49, 89, 115, 161, 245, 445, 623, 659, 805, 1127, 2047, 3115, 3295, 4361, 4613, 5635, 10235, 14329, 15157, 21805, 23065, 32291, 58651, 71645, 75785, 100303, 106099, 161455, 293255, 410557, 501515, 530495, 742693, 1348973, 2052785, 2873899, 3713465, 6744865, 9442811, 14369495, 47214055, 66099677, 330498385]

約数ペア:

[(1, 330498385), (5, 66099677), (7, 47214055), (23, 14369495), (35, 9442811), (49, 6744865), (89, 3713465), (115, 2873899), (161, 2052785), (245, 1348973), (445, 742693), (623, 530495), (659, 501515), (805, 410557), (1127, 293255), (2047, 161455), (3115, 106099), (3295, 100303), (4361, 75785), (4613, 71645), (5635, 58651), (10235, 32291), (14329, 23065), (15157, 21805)]