52357725

素因数分解:

$3^3\times 5^2\times 7^2\times {\mathrm{1583}}^1$

素因数の和:1616

約数の個数: 72

約数和(自身を含む): 111957120

約数和(自身を除く): 59599395

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 49, 63, 75, 105, 135, 147, 175, 189, 225, 245, 315, 441, 525, 675, 735, 945, 1225, 1323, 1575, 1583, 2205, 3675, 4725, 4749, 6615, 7915, 11025, 11081, 14247, 23745, 33075, 33243, 39575, 42741, 55405, 71235, 77567, 99729, 118725, 166215, 213705, 232701, 277025, 299187, 356175, 387835, 498645, 698103, 831075, 1068525, 1163505, 1495935, 1939175, 2094309, 2493225, 3490515, 5817525, 7479675, 10471545, 17452575, 52357725]

約数ペア:

[(1, 52357725), (3, 17452575), (5, 10471545), (7, 7479675), (9, 5817525), (15, 3490515), (21, 2493225), (25, 2094309), (27, 1939175), (35, 1495935), (45, 1163505), (49, 1068525), (63, 831075), (75, 698103), (105, 498645), (135, 387835), (147, 356175), (175, 299187), (189, 277025), (225, 232701), (245, 213705), (315, 166215), (441, 118725), (525, 99729), (675, 77567), (735, 71235), (945, 55405), (1225, 42741), (1323, 39575), (1575, 33243), (1583, 33075), (2205, 23745), (3675, 14247), (4725, 11081), (4749, 11025), (6615, 7915)]