26892765

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 48340656

約数和(自身を除く): 21447891

約数列:

[1, 3, 5, 9, 15, 45, 61, 97, 101, 183, 291, 303, 305, 485, 505, 549, 873, 909, 915, 1455, 1515, 2745, 4365, 4545, 5917, 6161, 9797, 17751, 18483, 29391, 29585, 30805, 48985, 53253, 55449, 88173, 88755, 92415, 146955, 266265, 277245, 440865, 597617, 1792851, 2988085, 5378553, 8964255, 26892765]

約数ペア:

[(1, 26892765), (3, 8964255), (5, 5378553), (9, 2988085), (15, 1792851), (45, 597617), (61, 440865), (97, 277245), (101, 266265), (183, 146955), (291, 92415), (303, 88755), (305, 88173), (485, 55449), (505, 53253), (549, 48985), (873, 30805), (909, 29585), (915, 29391), (1455, 18483), (1515, 17751), (2745, 9797), (4365, 6161), (4545, 5917)]