40655415

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:232

約数の個数: 64

約数和(自身を含む): 73543680

約数和(自身を除く): 32888265

約数列:

[1, 3, 5, 15, 17, 31, 37, 51, 85, 93, 111, 139, 155, 185, 255, 417, 465, 527, 555, 629, 695, 1147, 1581, 1887, 2085, 2363, 2635, 3145, 3441, 4309, 5143, 5735, 7089, 7905, 9435, 11815, 12927, 15429, 17205, 19499, 21545, 25715, 35445, 58497, 64635, 73253, 77145, 87431, 97495, 159433, 219759, 262293, 292485, 366265, 437155, 478299, 797165, 1098795, 1311465, 2391495, 2710361, 8131083, 13551805, 40655415]

約数ペア:

[(1, 40655415), (3, 13551805), (5, 8131083), (15, 2710361), (17, 2391495), (31, 1311465), (37, 1098795), (51, 797165), (85, 478299), (93, 437155), (111, 366265), (139, 292485), (155, 262293), (185, 219759), (255, 159433), (417, 97495), (465, 87431), (527, 77145), (555, 73253), (629, 64635), (695, 58497), (1147, 35445), (1581, 25715), (1887, 21545), (2085, 19499), (2363, 17205), (2635, 15429), (3145, 12927), (3441, 11815), (4309, 9435), (5143, 7905), (5735, 7089)]