23330905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:253

約数の個数: 32

約数和(自身を含む): 31600800

約数和(自身を除く): 8269895

約数列:

[1, 5, 13, 37, 65, 89, 109, 185, 445, 481, 545, 1157, 1417, 2405, 3293, 4033, 5785, 7085, 9701, 16465, 20165, 42809, 48505, 52429, 126113, 214045, 262145, 358937, 630565, 1794685, 4666181, 23330905]

約数ペア:

[(1, 23330905), (5, 4666181), (13, 1794685), (37, 630565), (65, 358937), (89, 262145), (109, 214045), (185, 126113), (445, 52429), (481, 48505), (545, 42809), (1157, 20165), (1417, 16465), (2405, 9701), (3293, 7085), (4033, 5785)]