24997185

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1$

素因数の和:334

約数の個数: 48

約数和(自身を含む): 45287424

約数和(自身を除く): 20290239

約数列:

[1, 3, 5, 9, 15, 45, 47, 53, 141, 159, 223, 235, 265, 423, 477, 669, 705, 795, 1115, 2007, 2115, 2385, 2491, 3345, 7473, 10035, 10481, 11819, 12455, 22419, 31443, 35457, 37365, 52405, 59095, 94329, 106371, 112095, 157215, 177285, 471645, 531855, 555493, 1666479, 2777465, 4999437, 8332395, 24997185]

約数ペア:

[(1, 24997185), (3, 8332395), (5, 4999437), (9, 2777465), (15, 1666479), (45, 555493), (47, 531855), (53, 471645), (141, 177285), (159, 157215), (223, 112095), (235, 106371), (265, 94329), (423, 59095), (477, 52405), (669, 37365), (705, 35457), (795, 31443), (1115, 22419), (2007, 12455), (2115, 11819), (2385, 10481), (2491, 10035), (3345, 7473)]