25242441

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{229}}^1$

素因数の和:449

約数の個数: 32

約数和(自身を含む): 40185600

約数和(自身を除く): 14943159

約数列:

[1, 3, 7, 21, 29, 87, 181, 203, 229, 543, 609, 687, 1267, 1603, 3801, 4809, 5249, 6641, 15747, 19923, 36743, 41449, 46487, 110229, 124347, 139461, 290143, 870429, 1202021, 3606063, 8414147, 25242441]

約数ペア:

[(1, 25242441), (3, 8414147), (7, 3606063), (21, 1202021), (29, 870429), (87, 290143), (181, 139461), (203, 124347), (229, 110229), (543, 46487), (609, 41449), (687, 36743), (1267, 19923), (1603, 15747), (3801, 6641), (4809, 5249)]