25119540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8209}}^1$

素因数の和:8241

約数の個数: 72

約数和(自身を含む): 80687880

約数和(自身を除く): 55568340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 8209, 16418, 24627, 32836, 41045, 49254, 73881, 82090, 98508, 123135, 139553, 147762, 164180, 246270, 279106, 295524, 369405, 418659, 492540, 558212, 697765, 738810, 837318, 1255977, 1395530, 1477620, 1674636, 2093295, 2511954, 2791060, 4186590, 5023908, 6279885, 8373180, 12559770, 25119540]

約数ペア:

[(1, 25119540), (2, 12559770), (3, 8373180), (4, 6279885), (5, 5023908), (6, 4186590), (9, 2791060), (10, 2511954), (12, 2093295), (15, 1674636), (17, 1477620), (18, 1395530), (20, 1255977), (30, 837318), (34, 738810), (36, 697765), (45, 558212), (51, 492540), (60, 418659), (68, 369405), (85, 295524), (90, 279106), (102, 246270), (153, 164180), (170, 147762), (180, 139553), (204, 123135), (255, 98508), (306, 82090), (340, 73881), (510, 49254), (612, 41045), (765, 32836), (1020, 24627), (1530, 16418), (3060, 8209)]