5311575

素因数分解:

$3^4\times 5^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:126

約数の個数: 60

約数和(自身を含む): 10232728

約数和(自身を除く): 4921153

約数列:

[1, 3, 5, 9, 15, 25, 27, 43, 45, 61, 75, 81, 129, 135, 183, 215, 225, 305, 387, 405, 549, 645, 675, 915, 1075, 1161, 1525, 1647, 1935, 2025, 2623, 2745, 3225, 3483, 4575, 4941, 5805, 7869, 8235, 9675, 13115, 13725, 17415, 23607, 24705, 29025, 39345, 41175, 65575, 70821, 87075, 118035, 123525, 196725, 212463, 354105, 590175, 1062315, 1770525, 5311575]

約数ペア:

[(1, 5311575), (3, 1770525), (5, 1062315), (9, 590175), (15, 354105), (25, 212463), (27, 196725), (43, 123525), (45, 118035), (61, 87075), (75, 70821), (81, 65575), (129, 41175), (135, 39345), (183, 29025), (215, 24705), (225, 23607), (305, 17415), (387, 13725), (405, 13115), (549, 9675), (645, 8235), (675, 7869), (915, 5805), (1075, 4941), (1161, 4575), (1525, 3483), (1647, 3225), (1935, 2745), (2025, 2623)]