23425185

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:215

約数の個数: 64

約数和(自身を含む): 45504000

約数和(自身を除く): 22078815

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 49, 87, 105, 145, 147, 157, 203, 245, 343, 435, 471, 609, 735, 785, 1015, 1029, 1099, 1421, 1715, 2355, 3045, 3297, 4263, 4553, 5145, 5495, 7105, 7693, 9947, 13659, 16485, 21315, 22765, 23079, 29841, 31871, 38465, 49735, 53851, 68295, 95613, 115395, 149205, 159355, 161553, 223097, 269255, 478065, 669291, 807765, 1115485, 1561679, 3346455, 4685037, 7808395, 23425185]

約数ペア:

[(1, 23425185), (3, 7808395), (5, 4685037), (7, 3346455), (15, 1561679), (21, 1115485), (29, 807765), (35, 669291), (49, 478065), (87, 269255), (105, 223097), (145, 161553), (147, 159355), (157, 149205), (203, 115395), (245, 95613), (343, 68295), (435, 53851), (471, 49735), (609, 38465), (735, 31871), (785, 29841), (1015, 23079), (1029, 22765), (1099, 21315), (1421, 16485), (1715, 13659), (2355, 9947), (3045, 7693), (3297, 7105), (4263, 5495), (4553, 5145)]