13197345

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:174

約数の個数: 64

約数和(自身を含む): 25681920

約数和(自身を除く): 12484575

約数列:

[1, 3, 5, 7, 15, 21, 35, 37, 43, 79, 105, 111, 129, 185, 215, 237, 259, 301, 395, 553, 555, 645, 777, 903, 1185, 1295, 1505, 1591, 1659, 2765, 2923, 3397, 3885, 4515, 4773, 7955, 8295, 8769, 10191, 11137, 14615, 16985, 20461, 23779, 23865, 33411, 43845, 50955, 55685, 61383, 71337, 102305, 118895, 125689, 167055, 306915, 356685, 377067, 628445, 879823, 1885335, 2639469, 4399115, 13197345]

約数ペア:

[(1, 13197345), (3, 4399115), (5, 2639469), (7, 1885335), (15, 879823), (21, 628445), (35, 377067), (37, 356685), (43, 306915), (79, 167055), (105, 125689), (111, 118895), (129, 102305), (185, 71337), (215, 61383), (237, 55685), (259, 50955), (301, 43845), (395, 33411), (553, 23865), (555, 23779), (645, 20461), (777, 16985), (903, 14615), (1185, 11137), (1295, 10191), (1505, 8769), (1591, 8295), (1659, 7955), (2765, 4773), (2923, 4515), (3397, 3885)]