26885865

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{251}}^1$

素因数の和:489

約数の個数: 32

約数和(自身を含む): 44585856

約数和(自身を除く): 17699991

約数列:

[1, 3, 5, 15, 37, 111, 185, 193, 251, 555, 579, 753, 965, 1255, 2895, 3765, 7141, 9287, 21423, 27861, 35705, 46435, 48443, 107115, 139305, 145329, 242215, 726645, 1792391, 5377173, 8961955, 26885865]

約数ペア:

[(1, 26885865), (3, 8961955), (5, 5377173), (15, 1792391), (37, 726645), (111, 242215), (185, 145329), (193, 139305), (251, 107115), (555, 48443), (579, 46435), (753, 35705), (965, 27861), (1255, 21423), (2895, 9287), (3765, 7141)]