51960825

素因数分解:

$3^3\times 5^2\times 7^2\times {\mathrm{1571}}^1$

素因数の和:1604

約数の個数: 72

約数和(自身を含む): 111108960

約数和(自身を除く): 59148135

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, 1571, 1575, 2205, 3675, 4713, 4725, 6615, 7855, 10997, 11025, 14139, 23565, 32991, 33075, 39275, 42417, 54985, 70695, 76979, 98973, 117825, 164955, 212085, 230937, 274925, 296919, 353475, 384895, 494865, 692811, 824775, 1060425, 1154685, 1484595, 1924475, 2078433, 2474325, 3464055, 5773425, 7422975, 10392165, 17320275, 51960825]

約数ペア:

[(1, 51960825), (3, 17320275), (5, 10392165), (7, 7422975), (9, 5773425), (15, 3464055), (21, 2474325), (25, 2078433), (27, 1924475), (35, 1484595), (45, 1154685), (49, 1060425), (63, 824775), (75, 692811), (105, 494865), (135, 384895), (147, 353475), (175, 296919), (189, 274925), (225, 230937), (245, 212085), (315, 164955), (441, 117825), (525, 98973), (675, 76979), (735, 70695), (945, 54985), (1225, 42417), (1323, 39275), (1571, 33075), (1575, 32991), (2205, 23565), (3675, 14139), (4713, 11025), (4725, 10997), (6615, 7855)]