23428425

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{401}}^1$

素因数の和:474

約数の個数: 48

約数和(自身を含む): 41872320

約数和(自身を除く): 18443895

約数列:

[1, 3, 5, 15, 19, 25, 41, 57, 75, 95, 123, 205, 285, 401, 475, 615, 779, 1025, 1203, 1425, 2005, 2337, 3075, 3895, 6015, 7619, 10025, 11685, 16441, 19475, 22857, 30075, 38095, 49323, 58425, 82205, 114285, 190475, 246615, 312379, 411025, 571425, 937137, 1233075, 1561895, 4685685, 7809475, 23428425]

約数ペア:

[(1, 23428425), (3, 7809475), (5, 4685685), (15, 1561895), (19, 1233075), (25, 937137), (41, 571425), (57, 411025), (75, 312379), (95, 246615), (123, 190475), (205, 114285), (285, 82205), (401, 58425), (475, 49323), (615, 38095), (779, 30075), (1025, 22857), (1203, 19475), (1425, 16441), (2005, 11685), (2337, 10025), (3075, 7619), (3895, 6015)]