9816255

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:165

約数の個数: 64

約数和(自身を含む): 19008000

約数和(自身を除く): 9191745

約数列:

[1, 3, 5, 9, 15, 19, 27, 43, 45, 57, 89, 95, 129, 135, 171, 215, 267, 285, 387, 445, 513, 645, 801, 817, 855, 1161, 1335, 1691, 1935, 2403, 2451, 2565, 3827, 4005, 4085, 5073, 5805, 7353, 8455, 11481, 12015, 12255, 15219, 19135, 22059, 25365, 34443, 36765, 45657, 57405, 72713, 76095, 103329, 110295, 172215, 218139, 228285, 363565, 516645, 654417, 1090695, 1963251, 3272085, 9816255]

約数ペア:

[(1, 9816255), (3, 3272085), (5, 1963251), (9, 1090695), (15, 654417), (19, 516645), (27, 363565), (43, 228285), (45, 218139), (57, 172215), (89, 110295), (95, 103329), (129, 76095), (135, 72713), (171, 57405), (215, 45657), (267, 36765), (285, 34443), (387, 25365), (445, 22059), (513, 19135), (645, 15219), (801, 12255), (817, 12015), (855, 11481), (1161, 8455), (1335, 7353), (1691, 5805), (1935, 5073), (2403, 4085), (2451, 4005), (2565, 3827)]