7477245

素因数分解:

$3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{571}}^1$

素因数の和:682

約数の個数: 32

約数和(自身を含む): 13453440

約数和(自身を除く): 5976195

約数列:

[1, 3, 5, 9, 15, 27, 45, 97, 135, 291, 485, 571, 873, 1455, 1713, 2619, 2855, 4365, 5139, 8565, 13095, 15417, 25695, 55387, 77085, 166161, 276935, 498483, 830805, 1495449, 2492415, 7477245]

約数ペア:

[(1, 7477245), (3, 2492415), (5, 1495449), (9, 830805), (15, 498483), (27, 276935), (45, 166161), (97, 77085), (135, 55387), (291, 25695), (485, 15417), (571, 13095), (873, 8565), (1455, 5139), (1713, 4365), (2619, 2855)]